https://www.sciencedaily.com/news/earth_climate/chemistry/ Earth and Climate Chemistry. Full text articles on organic and inorganic chemistry in the environment. Updated daily. en-us Sun, 08 Mar 2026 01:35:49 EST Sun, 08 Mar 2026 01:35:49 EST 60 https://www.sciencedaily.com/images/scidaily-logo-rss.png https://www.sciencedaily.com/news/earth_climate/chemistry/ For more science news, visit ScienceDaily. https://www.sciencedaily.com/releases/2026/03/260306224213.htm Gravity may seem constant, but it actually varies across the planet—and one of the strangest places is Antarctica, where gravity is slightly weaker than expected. Scientists have traced this “gravity hole” to slow, deep movements of rock inside Earth that unfolded over tens of millions of years. Using earthquake data to essentially create a CT scan of the planet’s interior, researchers reconstructed how the anomaly evolved and discovered that it strengthened between about 50 and 30 million years ago. Sat, 07 Mar 2026 00:45:53 EST https://www.sciencedaily.com/releases/2026/03/260306224213.htm https://www.sciencedaily.com/releases/2026/03/260305223223.htm Scientists have discovered a newly identified marine fungus that can infect and kill toxic algae responsible for harmful blooms. The microscopic parasite, named Algophthora mediterranea, attacks algae such as Ostreopsis cf. ovata, which produces toxins that can irritate the lungs, skin, and eyes of people exposed during coastal blooms. Remarkably, the fungus can infect several different algae species and even survive on pollen, suggesting it is far more adaptable than most known marine parasites. Fri, 06 Mar 2026 18:37:54 EST https://www.sciencedaily.com/releases/2026/03/260305223223.htm https://www.sciencedaily.com/releases/2026/03/260303201755.htm Northern wildfires may be more dangerous for the climate than they appear. Researchers found that fires in boreal forests can burn deep into peat soils, releasing ancient carbon stored for hundreds or thousands of years. These slow, smoldering fires often look small from space, causing climate models to underestimate their emissions. Wed, 04 Mar 2026 12:50:50 EST https://www.sciencedaily.com/releases/2026/03/260303201755.htm https://www.sciencedaily.com/releases/2026/03/260302030650.htm Even in the ultra-dry Atacama Desert, tiny soil-dwelling nematodes are thriving in surprising diversity. Scientists found that biodiversity increases with moisture and altitude shapes which species survive. In the most extreme zones, many nematodes reproduce asexually — a possible survival advantage. The discovery suggests that life in arid regions may be far richer, and more fragile, than once believed. Mon, 02 Mar 2026 10:49:03 EST https://www.sciencedaily.com/releases/2026/03/260302030650.htm https://www.sciencedaily.com/releases/2026/02/260224023221.htm Earth’s magnetic shield is shifting in dramatic ways. New data from ESA’s Swarm satellites show that the South Atlantic Anomaly — a vast weak spot in Earth’s magnetic field — has grown by nearly half the size of continental Europe since 2014. Even more striking, a region southwest of Africa has begun weakening even faster in recent years, hinting at unusual activity deep within Earth’s molten outer core. Wed, 25 Feb 2026 10:45:43 EST https://www.sciencedaily.com/releases/2026/02/260224023221.htm https://www.sciencedaily.com/releases/2026/02/260224023209.htm Scientists have proposed a surprising connection between solar flares and earthquakes. When solar activity disturbs the ionosphere, it may generate electric fields that penetrate fragile fracture zones in Earth’s crust. If a fault is already critically stressed, this extra electrostatic pressure could help trigger a quake. The idea doesn’t claim direct causation, but it offers a fresh way to think about how space weather and seismic events might interact. Tue, 24 Feb 2026 09:09:35 EST https://www.sciencedaily.com/releases/2026/02/260224023209.htm https://www.sciencedaily.com/releases/2026/02/260224023201.htm Deep in the Congo Basin, vast peatlands quietly store enormous amounts of Earth’s carbon — but new research suggests this ancient vault may be leaking. Scientists studying Africa’s largest blackwater lakes discovered that significant amounts of carbon dioxide bubbling into the atmosphere come not just from recent plant life, but from peat that has been locked away for thousands of years. Tue, 24 Feb 2026 08:16:20 EST https://www.sciencedaily.com/releases/2026/02/260224023201.htm https://www.sciencedaily.com/releases/2026/02/260221000325.htm Deep in the Arctic north, drained peatlands—once massive carbon vaults built over thousands of years—are quietly leaking greenhouse gases into the atmosphere. But new field research from northern Norway suggests there’s a powerful way to slow that loss: raise the water level. In a two-year study, scientists found that restoring higher groundwater levels in cultivated Arctic peatlands dramatically cut carbon dioxide emissions, and in some cases even tipped the balance so the land absorbed more CO₂ than it released. Sun, 22 Feb 2026 02:51:51 EST https://www.sciencedaily.com/releases/2026/02/260221000325.htm https://www.sciencedaily.com/releases/2026/02/260219040818.htm Scientists at Stanford have unveiled the first-ever global map of rare earthquakes that rumble deep within Earth’s mantle rather than its crust. Long debated and notoriously difficult to confirm, these elusive quakes turn out to cluster in regions like the Himalayas and near the Bering Strait. By developing a breakthrough method that distinguishes mantle quakes using subtle differences in seismic waves, researchers identified hundreds of these hidden tremors worldwide. Fri, 20 Feb 2026 08:05:28 EST https://www.sciencedaily.com/releases/2026/02/260219040818.htm https://www.sciencedaily.com/releases/2026/02/260218031609.htm Life on Earth may have learned to breathe oxygen long before oxygen filled the skies. MIT researchers traced a key oxygen-processing enzyme back hundreds of millions of years before the Great Oxidation Event. Early microbes living near oxygen-producing cyanobacteria may have quickly used up the gas as it formed, slowing its rise in the atmosphere. The results suggest life was adapting to oxygen far earlier — and far more creatively — than once thought. Wed, 18 Feb 2026 03:50:31 EST https://www.sciencedaily.com/releases/2026/02/260218031609.htm https://www.sciencedaily.com/releases/2026/02/260217005803.htm For years, satellite data suggested that autumn snow cover in the Northern Hemisphere was actually increasing — a surprising twist in a warming world. But a new analysis reveals that this apparent growth was an illusion caused by improving satellite technology that became better at detecting thin snow over time. In reality, snow cover has been shrinking by about half a million square kilometers per decade. Tue, 17 Feb 2026 22:58:00 EST https://www.sciencedaily.com/releases/2026/02/260217005803.htm https://www.sciencedaily.com/releases/2026/02/260212025545.htm Even when Earth was locked in its most extreme deep freeze, the planet’s climate may not have been as silent and still as once believed. New research from ancient Scottish rocks reveals that during Snowball Earth — when ice sheets reached the tropics and the planet resembled a giant snowball from space — climate rhythms similar to today’s seasons, solar cycles, and even El Niño–like patterns were still pulsing beneath the ice. Thu, 12 Feb 2026 03:48:58 EST https://www.sciencedaily.com/releases/2026/02/260212025545.htm https://www.sciencedaily.com/releases/2026/02/260210231553.htm Scientists have developed a powerful new way to trace the journey of water across the planet by reading tiny atomic clues hidden inside it. Slightly heavier versions of hydrogen and oxygen, called isotopes, shift in predictable ways as water evaporates and moves through the atmosphere. By combining eight advanced climate models into a single ensemble, researchers created the most accurate large-scale simulation yet of how water circulates worldwide. Sun, 15 Feb 2026 08:12:50 EST https://www.sciencedaily.com/releases/2026/02/260210231553.htm https://www.sciencedaily.com/releases/2026/02/260210082917.htm Methane levels in Earth’s atmosphere surged faster than ever in the early 2020s, and scientists say the reason was a surprising mix of chemistry and climate. A temporary slowdown in the atmosphere’s ability to break down methane allowed the gas to linger, while unusually wet conditions boosted emissions from wetlands, rivers, lakes, and rice fields around the world. Pandemic-related changes in air pollution played a key role, indirectly weakening the atmosphere’s natural “clean-up” process. Tue, 10 Feb 2026 08:48:02 EST https://www.sciencedaily.com/releases/2026/02/260210082917.htm https://www.sciencedaily.com/releases/2026/02/260210040611.htm Around 1550, life on Rapa Nui began changing in ways long misunderstood. New research reveals that a severe drought, lasting more than a century, dramatically reduced rainfall on the already water-scarce island, reshaping how people lived, worshiped, and organized society. Instead of collapsing, Rapanui communities adapted—shifting rituals, power structures, and sacred spaces in response to climate stress. Tue, 10 Feb 2026 10:01:48 EST https://www.sciencedaily.com/releases/2026/02/260210040611.htm https://www.sciencedaily.com/releases/2026/02/260208233836.htm Forests around the world are quietly transforming, and not for the better. A massive global analysis of more than 31,000 tree species reveals that forests are becoming more uniform, increasingly dominated by fast-growing “sprinter” trees, while slow-growing, long-lived species are disappearing. These slower species act as the backbone of forest ecosystems, storing carbon, stabilizing environments, and supporting rich webs of life—especially in tropical regions where biodiversity is highest. Mon, 09 Feb 2026 02:17:56 EST https://www.sciencedaily.com/releases/2026/02/260208233836.htm https://www.sciencedaily.com/releases/2026/02/260208233823.htm A common iron mineral hiding in soil turns out to be far better at trapping carbon than scientists realized. Its surface isn’t uniform — it’s a nanoscale patchwork of positive and negative charges that can grab many different organic molecules. Instead of relying on a single weak attraction, the mineral uses several bonding strategies to hold carbon tightly in place. This helps explain how soils store enormous amounts of carbon for the long term. Mon, 09 Feb 2026 01:25:12 EST https://www.sciencedaily.com/releases/2026/02/260208233823.htm https://www.sciencedaily.com/releases/2026/02/260208011024.htm Tiny marine plankton that build calcium carbonate shells play an outsized role in regulating Earth’s climate, quietly pulling carbon from the atmosphere and helping lock it away in the deep ocean. New research shows these microscopic engineers are largely missing from the climate models used to forecast our planet’s future, meaning scientists may be underestimating how the ocean responds to climate change. Sun, 08 Feb 2026 01:36:40 EST https://www.sciencedaily.com/releases/2026/02/260208011024.htm https://www.sciencedaily.com/releases/2026/02/260208011015.htm Researchers have found a surprising way to turn sunflower oil waste into a powerful bread upgrade. By replacing part of wheat flour with partially defatted sunflower seed flour, breads became dramatically richer in protein, fiber, and antioxidants—while also offering potential benefits for blood sugar and fat digestion. Sun, 08 Feb 2026 14:27:47 EST https://www.sciencedaily.com/releases/2026/02/260208011015.htm https://www.sciencedaily.com/releases/2026/02/260206232249.htm Arctic sea ice helps cool the planet and influences weather patterns around the world, but it is disappearing faster than ever as the climate warms. Scientists have now developed a new forecasting method that can predict how much Arctic sea ice will remain months in advance, focusing on September when ice levels are at their lowest. By combining long-term climate patterns, seasonal cycles, and short-term weather shifts, the model delivers real-time predictions that outperform existing approaches. Fri, 06 Feb 2026 23:56:20 EST https://www.sciencedaily.com/releases/2026/02/260206232249.htm https://www.sciencedaily.com/releases/2026/02/260206020847.htm A new study reveals that chemicals used to replace ozone-damaging CFCs are now driving a surge in a persistent “forever chemical” worldwide. The pollutant, called trifluoroacetic acid, is falling out of the atmosphere into water, land, and ice, including in remote regions like the Arctic. Even as older chemicals are phased out, their long lifetimes mean pollution is still rising. Fri, 06 Feb 2026 03:17:32 EST https://www.sciencedaily.com/releases/2026/02/260206020847.htm https://www.sciencedaily.com/releases/2026/02/260205050039.htm Deep inside Earth, two massive hot rock structures have been quietly shaping the planet’s magnetic field for millions of years. Using ancient magnetic records and advanced simulations, scientists discovered that these formations influence the movement of liquid iron in Earth’s core. Some parts of the magnetic field remained stable over vast stretches of time, while others changed dramatically. Thu, 05 Feb 2026 05:53:59 EST https://www.sciencedaily.com/releases/2026/02/260205050039.htm https://www.sciencedaily.com/releases/2026/02/260204042457.htm Melting ice from West Antarctica once delivered huge amounts of iron to the Southern Ocean, but algae growth did not increase as expected. Researchers found the iron was in a form that marine life could not easily use. This means more melting ice does not automatically boost carbon absorption. In the future, Antarctic ice loss could actually reduce the ocean’s ability to slow climate change. Wed, 04 Feb 2026 04:32:51 EST https://www.sciencedaily.com/releases/2026/02/260204042457.htm https://www.sciencedaily.com/releases/2026/02/260203030548.htm Researchers have found that manganese, an abundant and inexpensive metal, can be used to efficiently convert carbon dioxide into formate, a potential hydrogen source for fuel cells. The key was a clever redesign that made the catalyst last far longer than similar low-cost materials. Surprisingly, the improved manganese catalyst even beat many expensive precious-metal options. The discovery could help turn greenhouse gas into clean energy ingredients. Tue, 03 Feb 2026 06:08:34 EST https://www.sciencedaily.com/releases/2026/02/260203030548.htm https://www.sciencedaily.com/releases/2026/02/260201231230.htm As demand for critical metals grows, scientists have taken a rare, close look at life on the deep Pacific seabed where mining may soon begin. Over five years and 160 days at sea, researchers documented nearly 800 species, many previously unknown. Test mining reduced animal abundance and diversity significantly, though the overall impact was smaller than expected. The study offers vital clues for how future mining could reshape one of the planet’s most fragile ecosystems. Mon, 02 Feb 2026 10:22:57 EST https://www.sciencedaily.com/releases/2026/02/260201231230.htm https://www.sciencedaily.com/releases/2026/02/260201231205.htm SAR11 bacteria dominate the world’s oceans by being incredibly efficient, shedding genes to survive in nutrient-poor waters. But that extreme streamlining appears to backfire when conditions change. Under stress, many cells keep copying their DNA without dividing, creating abnormal cells that grow large and die. This vulnerability may explain why SAR11 populations drop during phytoplankton blooms and could become more important as oceans grow less stable. Mon, 02 Feb 2026 09:21:36 EST https://www.sciencedaily.com/releases/2026/02/260201231205.htm https://www.sciencedaily.com/releases/2026/01/260131084622.htm Old Indian poems and folk songs are revealing a surprising truth about the land. Scientists found that descriptions of thorny trees and open grasslands in texts written as far back as the 1200s closely match today’s savannas in western India. This suggests these landscapes are ancient and natural—not ruined forests. The discovery could reshape how conservation and tree-planting efforts are planned. Sun, 01 Feb 2026 09:28:51 EST https://www.sciencedaily.com/releases/2026/01/260131084622.htm https://www.sciencedaily.com/releases/2026/01/260129080422.htm Scientists studying ancient ocean fossils found that the Arabian Sea was better oxygenated 16 million years ago, even though the planet was warmer than today. Oxygen levels only plunged millions of years later, after the climate cooled, defying expectations. Powerful monsoons and ocean circulation appear to have delayed oxygen loss in this region compared to the Pacific. The discovery suggests future ocean oxygen levels may not follow a simple warming-equals-deoxygenation rule. Thu, 29 Jan 2026 09:12:18 EST https://www.sciencedaily.com/releases/2026/01/260129080422.htm https://www.sciencedaily.com/releases/2026/01/260128230509.htm Scientists have created a device that captures carbon dioxide and transforms it into a useful chemical in a single step. The new electrode works with realistic exhaust gases rather than requiring purified CO2. It converts the captured gas into formic acid, which is used in energy and manufacturing. The system even functions at CO2 levels found in normal air. Thu, 29 Jan 2026 00:28:18 EST https://www.sciencedaily.com/releases/2026/01/260128230509.htm https://www.sciencedaily.com/releases/2026/01/260128075328.htm Small mammals are early warning systems for environmental damage, but many species look almost identical, making them hard to track. Scientists have developed a new footprint-based method that can tell apart nearly indistinguishable species with remarkable accuracy. Tested on two types of sengi, the system correctly identified them up to 96% of the time. It offers a simple, ethical way to monitor ecosystems before they quietly unravel. Thu, 29 Jan 2026 04:28:40 EST https://www.sciencedaily.com/releases/2026/01/260128075328.htm https://www.sciencedaily.com/releases/2026/01/260127010151.htm The Ediacara Biota are some of the strangest fossils ever found—soft-bodied organisms preserved in remarkable detail where preservation shouldn’t be possible. Scientists now think their survival in sandstone came from unusual ancient seawater chemistry that created clay “cements” around their bodies after burial. This process captured delicate shapes that would normally vanish. The finding helps clarify how complex life emerged before the Cambrian Explosion. Tue, 27 Jan 2026 03:46:28 EST https://www.sciencedaily.com/releases/2026/01/260127010151.htm https://www.sciencedaily.com/releases/2026/01/260125081133.htm After analyzing 40 years of tree records across the Andes and Amazon, researchers found that climate change is reshaping tropical forests in uneven ways. Some regions are steadily losing tree species, especially where conditions are hotter and drier, while others are seeing gains. Rainfall patterns turned out to be just as important as rising temperatures. Sun, 25 Jan 2026 08:27:34 EST https://www.sciencedaily.com/releases/2026/01/260125081133.htm https://www.sciencedaily.com/releases/2026/01/260121034148.htm A new building material developed by engineers at Worcester Polytechnic Institute could change how the world builds. Made using an enzyme that turns carbon dioxide into solid minerals, the material cures in hours and locks away carbon instead of releasing it. It’s strong, repairable, recyclable, and far cleaner than concrete. If adopted widely, it could slash emissions across the construction industry. Wed, 21 Jan 2026 03:41:48 EST https://www.sciencedaily.com/releases/2026/01/260121034148.htm https://www.sciencedaily.com/releases/2026/01/260116035322.htm Tiny plastic particles drifting through the oceans may be quietly weakening one of Earth’s most powerful climate defenses. New research suggests microplastics are disrupting marine life that helps oceans absorb carbon dioxide, while also releasing greenhouse gases as they break down. By interfering with plankton, microbes, and natural carbon cycles, these pollutants reduce the ocean’s ability to regulate global temperatures. Sat, 17 Jan 2026 21:58:02 EST https://www.sciencedaily.com/releases/2026/01/260116035322.htm https://www.sciencedaily.com/releases/2026/01/260115220612.htm New research shows tropical forests can recover twice as fast after deforestation when their soils contain enough nitrogen. Scientists followed forest regrowth across Central America for decades and found that nitrogen plays a decisive role in how quickly trees return. Faster regrowth also means more carbon captured from the atmosphere. The study points to smarter reforestation strategies that work with nature rather than relying on fertilizers. Thu, 15 Jan 2026 22:31:47 EST https://www.sciencedaily.com/releases/2026/01/260115220612.htm https://www.sciencedaily.com/releases/2026/01/260115022802.htm Hydrogen cyanide, a toxic chemical, may have helped spark the chemistry that led to life. When frozen, it forms crystals with highly reactive surfaces that can drive unusual chemical reactions, even in extreme cold. These reactions could produce more reactive molecules that pave the way for life’s basic ingredients. The findings suggest frozen worlds may be more chemically active than once thought. Fri, 16 Jan 2026 03:45:43 EST https://www.sciencedaily.com/releases/2026/01/260115022802.htm https://www.sciencedaily.com/releases/2026/01/260114080328.htm Earth’s oceans reached their highest heat levels on record in 2025, absorbing vast amounts of excess energy from the atmosphere. This steady buildup has accelerated since the 1990s and is now driving stronger storms, heavier rainfall, and rising sea levels. While surface temperatures fluctuate year to year, the ocean’s long-term warming trend shows no sign of slowing. Wed, 14 Jan 2026 08:36:08 EST https://www.sciencedaily.com/releases/2026/01/260114080328.htm https://www.sciencedaily.com/releases/2026/01/260112211457.htm Plastic pollution is not just in oceans and soil. Scientists have now found enormous amounts of microscopic plastic floating through urban air, far exceeding earlier estimates. Road dust and rainfall play a major role in moving these particles through the atmosphere. The findings suggest the air may be one of the most important pathways for plastic pollution. Mon, 12 Jan 2026 22:33:47 EST https://www.sciencedaily.com/releases/2026/01/260112211457.htm https://www.sciencedaily.com/releases/2026/01/260112001034.htm Microscopic ocean algae produce a huge share of Earth’s oxygen—but they need iron to do it. New field research shows that when iron is scarce, phytoplankton waste energy and photosynthesis falters. Climate-driven changes may reduce iron delivery to the oceans, weakening the base of marine food chains. Over time, this could mean fewer krill and fewer whales, seals, and penguins. Mon, 12 Jan 2026 09:01:37 EST https://www.sciencedaily.com/releases/2026/01/260112001034.htm https://www.sciencedaily.com/releases/2026/01/260108231825.htm Crystals hidden in Australia’s oldest rocks have revealed new clues about how Earth and the Moon formed. The study suggests Earth’s continents didn’t begin growing until hundreds of millions of years after the planet itself formed. When scientists compared the rocks with Moon samples from the Apollo missions, they found a remarkable match. The results support the idea that a massive cosmic impact gave birth to the Moon. Thu, 08 Jan 2026 23:18:25 EST https://www.sciencedaily.com/releases/2026/01/260108231825.htm https://www.sciencedaily.com/releases/2026/01/260107012114.htm Scientists have discovered that wildfires release far more air-polluting gases than previously estimated. Many of these hidden emissions can transform into fine particles that are dangerous to breathe. The study shows wildfire pollution rivals human-made emissions in some parts of the world. This helps explain why wildfire smoke can linger and worsen air quality long after the flames are gone. Wed, 07 Jan 2026 01:34:01 EST https://www.sciencedaily.com/releases/2026/01/260107012114.htm https://www.sciencedaily.com/releases/2026/01/260104202809.htm CO2 can stimulate plant growth, but only when enough nitrogen is available—and that key ingredient has been seriously miscalculated. A new study finds that natural nitrogen fixation has been overestimated by about 50 percent in major climate models. This means the climate-cooling benefits of plant growth under high CO2 are smaller than expected. The result: a reduced buffer against climate change and more uncertainty in future projections. Mon, 05 Jan 2026 04:46:45 EST https://www.sciencedaily.com/releases/2026/01/260104202809.htm https://www.sciencedaily.com/releases/2025/12/251228020008.htm The Arctic is changing rapidly, and scientists have uncovered a powerful mix of natural and human-driven processes fueling that change. Cracks in sea ice release heat and pollutants that form clouds and speed up melting, while emissions from nearby oil fields alter the chemistry of the air. These interactions trigger feedback loops that let in more sunlight, generate smog, and push warming even further. Together, they paint a troubling picture of how fragile the Arctic system has become. Mon, 29 Dec 2025 17:21:39 EST https://www.sciencedaily.com/releases/2025/12/251228020008.htm https://www.sciencedaily.com/releases/2025/12/251228020000.htm Scientists have uncovered an extensive underwater vent system near Milos, Greece, hidden along active fault lines beneath the seafloor. These geological fractures act as pathways for hot, gas-rich fluids to escape, forming clusters of vents with striking visual diversity. The discovery surprised researchers, who observed boiling fluids and vibrant microbial mats during deep-sea dives. Milos now stands out as one of the Mediterranean’s most important sites for studying Earth’s dynamic interior. Tue, 30 Dec 2025 11:34:52 EST https://www.sciencedaily.com/releases/2025/12/251228020000.htm https://www.sciencedaily.com/releases/2025/12/251227082724.htm Scientists have built the most detailed 3D models yet of temperatures deep beneath Greenland. The results reveal uneven heat hidden below the ice, shaped by Greenland’s ancient path over a volcanic hotspot. This underground warmth affects how the ice sheet moves and melts today. Understanding it could sharpen predictions of future sea level rise. Sat, 27 Dec 2025 12:33:56 EST https://www.sciencedaily.com/releases/2025/12/251227082724.htm https://www.sciencedaily.com/releases/2025/12/251225080736.htm Scientists are uncovering new clues that a cosmic explosion may have rocked Earth at the end of the last ice age. At major Clovis-era sites, researchers found shocked quartz—evidence of intense heat and pressure consistent with a comet airburst rather than volcanism or human activity. The event could have sparked massive fires, blocked sunlight, and triggered a rapid return to ice-age conditions. These harsh changes may explain the sudden loss of megafauna and the disappearance of the Clovis culture. Thu, 01 Jan 2026 23:12:42 EST https://www.sciencedaily.com/releases/2025/12/251225080736.htm https://www.sciencedaily.com/releases/2025/12/251225080727.htm When Earth was a molten inferno, water may have been locked safely underground rather than lost to space. Researchers discovered that bridgmanite deep in the mantle can store far more water at high temperatures than previously believed. During Earth’s cooling, this hidden reservoir could have held water volumes comparable to today’s oceans. Over time, that buried water helped drive geology and rebuild the planet’s surface environment. Fri, 26 Dec 2025 01:09:12 EST https://www.sciencedaily.com/releases/2025/12/251225080727.htm https://www.sciencedaily.com/releases/2025/12/251224032408.htm Microplastics in rivers, lakes, and oceans aren’t just drifting debris—they’re constantly leaking invisible clouds of chemicals into the water. New research shows that sunlight drives this process, causing different plastics to release distinct and evolving mixtures of dissolved organic compounds as they weather. These chemical plumes are surprisingly complex, often richer and more biologically active than natural organic matter, and include additives, broken polymer fragments, and oxidized molecules. Wed, 31 Dec 2025 10:47:35 EST https://www.sciencedaily.com/releases/2025/12/251224032408.htm https://www.sciencedaily.com/releases/2025/12/251224032401.htm A new eco-friendly technology can capture and destroy PFAS, the dangerous “forever chemicals” found worldwide in water. The material works hundreds to thousands of times faster and more efficiently than current filters, even in river water, tap water, and wastewater. After trapping the chemicals, the system safely breaks them down and refreshes itself for reuse. It’s a rare one-two punch against pollution: fast cleanup and sustainable destruction. Thu, 25 Dec 2025 01:44:44 EST https://www.sciencedaily.com/releases/2025/12/251224032401.htm https://www.sciencedaily.com/releases/2025/12/251224032345.htm The search for life on Earth is speeding up, not slowing down. Scientists are now identifying more than 16,000 new species each year, revealing far more biodiversity than expected across animals, plants, fungi, and beyond. Many species remain undiscovered, especially insects and microbes, and future advances could unlock millions more. Each new find also opens doors to conservation and medical breakthroughs. Wed, 24 Dec 2025 06:06:35 EST https://www.sciencedaily.com/releases/2025/12/251224032345.htm https://www.sciencedaily.com/releases/2025/12/251221043231.htm Scientists have uncovered a missing feedback in Earth’s carbon cycle that could cause global warming to overshoot into an ice age. As the planet warms, nutrient-rich runoff fuels plankton blooms that bury huge amounts of carbon in the ocean. In low-oxygen conditions, this process can spiral out of control, cooling Earth far beyond its original state. While this won’t save us from modern climate change, it may explain Earth’s most extreme ancient ice ages. Sun, 21 Dec 2025 11:02:49 EST https://www.sciencedaily.com/releases/2025/12/251221043231.htm https://www.sciencedaily.com/releases/2025/12/251220104557.htm Scientists have discovered a clever way to turn carrot processing leftovers into a nutritious and surprisingly appealing protein. By growing edible fungi on carrot side streams, researchers produced fungal mycelium that can replace traditional plant-based proteins in foods like vegan patties and sausages. When people sampled the foods, many preferred the versions made entirely with the fungal protein over those made with soy or chickpeas. Tue, 30 Dec 2025 20:39:29 EST https://www.sciencedaily.com/releases/2025/12/251220104557.htm https://www.sciencedaily.com/releases/2025/12/251218060602.htm Cosmic “touchdown airbursts” — explosions of comets or asteroids above Earth’s surface — may be far more common and destructive than previously thought, according to new research. Unlike crater-forming impacts, these events unleash extreme heat and pressure without leaving obvious scars, making them harder to detect. Fri, 19 Dec 2025 01:30:09 EST https://www.sciencedaily.com/releases/2025/12/251218060602.htm https://www.sciencedaily.com/releases/2025/12/251211100633.htm New research shows that crops are far more vulnerable when too much rainfall originates from land rather than the ocean. Land-sourced moisture leads to weaker, less reliable rainfall, heightening drought risk. The U.S. Midwest and East Africa are particularly exposed due to soil drying and deforestation. Protecting forests and improving land management could help stabilize rainfall and crop yields. Fri, 12 Dec 2025 10:20:47 EST https://www.sciencedaily.com/releases/2025/12/251211100633.htm https://www.sciencedaily.com/releases/2025/12/251211100631.htm Researchers found that eroded lava rubble beneath the South Atlantic can trap enormous amounts of CO2 for tens of millions of years. These porous breccia deposits store far more carbon than previously sampled ocean crust. The discovery reshapes how scientists view the long-term balance of carbon between the ocean, rocks, and atmosphere. It also reveals a hidden mechanism that helps stabilize Earth’s climate over geological timescales. Thu, 11 Dec 2025 12:42:22 EST https://www.sciencedaily.com/releases/2025/12/251211100631.htm https://www.sciencedaily.com/releases/2025/12/251210092024.htm Researchers have uncovered surprising evidence that the deep ocean’s carbon-fixing engine works very differently than long assumed. While ammonia-oxidizing archaea were thought to dominate carbon fixation in the sunless depths, experiments show that other microbes—especially heterotrophs—are doing far more of the work than expected. This discovery reshapes our understanding of how carbon moves through the deep ocean and stabilizes Earth’s climate. Wed, 10 Dec 2025 11:23:29 EST https://www.sciencedaily.com/releases/2025/12/251210092024.htm https://www.sciencedaily.com/releases/2025/12/251209043053.htm New research reveals that Earth’s solid inner core is actually in a superionic state, where carbon atoms flow freely through a solid iron lattice. This unusual behavior makes the core soft, matching seismic observations that have puzzled scientists for decades. The mobility of these light elements may also contribute energy to Earth’s magnetic field. The findings reshape models of Earth’s interior and could apply to other rocky planets. Wed, 10 Dec 2025 08:32:41 EST https://www.sciencedaily.com/releases/2025/12/251209043053.htm https://www.sciencedaily.com/releases/2025/12/251209043038.htm Scientists discovered a small protein region that determines whether plants reject or welcome nitrogen-fixing bacteria. By tweaking only two amino acids, they converted a defensive receptor into one that supports symbiosis. Early success in barley hints that cereals may eventually be engineered to fix nitrogen on their own. Such crops could dramatically reduce fertilizer use and emissions. Tue, 09 Dec 2025 10:39:24 EST https://www.sciencedaily.com/releases/2025/12/251209043038.htm https://www.sciencedaily.com/releases/2025/12/251206030755.htm Scientists have discovered that complex life began evolving much earlier than traditional models suggested. Using an expanded molecular clock approach, the team showed that crucial cellular features emerged in ancient anoxic oceans long before oxygen became a major part of Earth’s atmosphere. Their results indicate that early complexity developed slowly over an unexpectedly long timescale. Sat, 06 Dec 2025 08:54:15 EST https://www.sciencedaily.com/releases/2025/12/251206030755.htm https://www.sciencedaily.com/releases/2025/12/251204024245.htm Fresh evidence suggests early Earth wasn’t locked under a rigid stagnant lid but was already experiencing intense subduction. Ancient melt inclusions and advanced simulations point to continents forming far earlier than expected. The findings overturn long-held assumptions about the planet’s infancy and reveal a surprisingly active Hadean world. Thu, 04 Dec 2025 09:40:57 EST https://www.sciencedaily.com/releases/2025/12/251204024245.htm