Geology News

December 24, 2024

Top Headlines

Scientists Solving Meteorological Mysteries on Mars

Dec. 19, 2024 — Scientists are changing our understanding of climate and weather on Mars and providing critical insights into Earth's atmospheric processes as ...

Diversity of Novel Hydrothermal Vent Styles on the Arctic Ocean Floor

Dec. 19, 2024 — A new study about Earth's northernmost seafloor hydrothermal system shows even more variety in vent styles than previously thought. The study has important implications for understanding the origin of these vents and assessing their global-scale ...

Origins of Lunar Water and Its Connection to Earth's Early History

Dec. 19, 2024 — Scientists have unveiled groundbreaking research on the origins of lunar water, offering insights that could reshape our understanding of the Earth-Moon system and the broader solar system. The pioneering study explores the isotopic signatures of ...

Prehistoric Rock in Japan Reveals Clues to Major Ocean Anoxic Event

Dec. 17, 2024 — Researchers analyzed radioisotopes in layers of fossilized volcanic ash. Decay of uranium to lead within tiny crystals enabled scientists to precisely pinpoint dates for certain events. They determined this event occurred 119.5 million years ago -- ...

Latest Headlines

updated 7:50pm EST

New Simulation Method Sharpens Our View Into Earth's Interior

Dec. 16, 2024 — How does the Earth generate its magnetic field? While the basic mechanisms seem to be understood, many details remain unresolved. A team of researchers has introduced a simulation method that ...

Unlocking the Journey of Gold Through Magmatic Fluids

Dec. 16, 2024 — When one tectonic plate sinks beneath another, it generates magmas rich in volatiles such as water, sulphur and chlorine. As these magmas ascend, they release magmatic fluids, in which sulphur and ...

New Research Provides an Improved Understanding of Earthquake Hazards in the Permian Basin

Dec. 2, 2024 — A new collection of published papers offers the most detailed and comprehensive breakdown yet of how water injected into the Permian Basin during oil ...

Antarctica's Irregular Heartbeat Shows Signs of Rapid Melting

Dec. 10, 2024 — Geoscientists have created a new climate record for early Antarctic ice ages. It reveals that the early Antarctic ice sheet melted more rapidly than previously ...

Massive Asteroid Impacts Did Not Change Earth's Climate in the Long Term

Dec. 4, 2024 — Two massive asteroids hit Earth around 35.65 million years ago, but did not lead to any lasting changes in the Earth's climate, according to a new ...

Unveiling a Century of Stress and Deformation: Insights from Kilauea Volcano's 1975 Earthquake

Dec. 2, 2024 — Scientists assessed an unprecedented 120 years of data from K lauea Volcano on Hawai'i Island, uncovering, for the first time, century-spanning ...

Moving 'Hotspot' Created World's Longest Straight Underwater Mountain Belt

Nov. 27, 2024 — New research has revealed that the Ninetyeast Ridge -- the Earth's longest straight underwater mountain chain -- formed through a different process than previously believed. Stretching 5000 km along ...

Study Challenges Long-Held Theories on How Migratory Birds Navigate

Nov. 12, 2024 — Migratory birds are known for their ability to traverse thousands of kilometres to reach their breeding or wintering grounds. Research found that these birds, in this case, Eurasian reed warblers ...

Sliding Seeds Can Provide Insight Into Devastating Landslides and Rock Avalanches

Nov. 19, 2024 — Researchers study how Champatis roll and bounce down inclines. The authors released a heap of the seeds down an inclined plane while a camera ...

How 70% of the Mediterranean Sea Was Lost 5.5 Million Years Ago

Nov. 18, 2024 — A new study has highlighted just how significantly the level of the Mediterranean Sea dropped during the Messinian Salinity Crisis -- a major geological event that transformed the Mediterranean into ...

New Research Explores Volcanic Caves, Advancing the Search for Life on Mars

Nov. 18, 2024 — Through the intricate study of lava tubes -- caves formed following volcanic eruptions when lava cools down -- an international team of researchers has uncovered clues about Earth's ancient ...

Spectacular Chimneys Discovered in the Dead Sea

Nov. 14, 2024 — Researchers have discovered meter-high chimneys on the floor of the Dead Sea. These are formed by the spontaneous crystallization of minerals from groundwater with an extremely high salt content ...

Scientists Compile Library for Evaluating Exoplanet Water

Nov. 14, 2024 — By probing chemical processes observed in the Earth's hot mantle, scientists have started developing a library of basalt-based spectral signatures that not only will help reveal the composition ...

Was 'Snowball Earth' a Global Event? Study Delivers Best Proof Yet

Nov. 11, 2024 — A series of rocks hiding around Colorado's Rocky Mountains may hold clues to a frigid period in Earth's past when glaciers several miles thick covered the entire ...

Geologists Rewrite Textbooks With New Insights from the Bottom of the Grand Canyon

Nov. 8, 2024 — Geoscientists employed current-day stratigraphic, depositional and paleontological models, along with modern technological muscle to provide updated insights of the Cambrian period of the Grand ...

Pioneering Planetary Boundaries Science as Key to Mitigating Rising Planetary Risks

Nov. 8, 2024 — The Planetary Boundaries framework is a pivotal tool for tackling the climate crisis and safeguarding humanity's future on Earth. For the first time, the full story of the Planetary Boundaries ...

Groundbreaking Study Provides New Evidence of When Earth Was Slushy

Nov. 5, 2024 — At the end of the last global ice age, the deep-frozen Earth reached a built-in limit of climate change and thawed into a slushy planet. Results provide the first direct geochemical evidence of the ...

New Trigger Proposed for Record-Smashing 2022 Tonga Eruption

Nov. 4, 2024 — Fifteen minutes before the massive January 2022 eruption of the Hunga Tonga-Hunga Ha'apai volcano, a seismic wave was recorded by two distant seismic stations. The researchers propose that the ...

Reconstructing Ancient Climate Provides Clues to Climate Change

Nov. 4, 2024 — Research helps reconstruct an ancient climate and challenges the timing of the Andes Mountains ...

How Life Began on Earth: Modeling Earth's Ancient Atmosphere

Oct. 31, 2024 — This model reveals how vastly different the atmosphere was on ancient Earth, and how life may have first ...

Buried Alive: Carbon Dioxide Release from Magma Deep Beneath Ancient Volcanoes Was a Hidden Driver of Earth's Past Climate

Oct. 30, 2024 — A team discovered that, contrary to present scientific understanding, ancient volcanoes continued to spew carbon dioxide into the atmosphere from deep within the Earth long past their period of ...

'Drowning Continent': Western Australian Coastline's Complex History

Oct. 22, 2024 — A study investigating the complex evolution of two iconic Western Australian landmarks, has traced their transformation over thousands of years and offers a glimpse into their future. Researchers ...

What Happened When a Meteorite the Size of Four Mount Everests Hit Earth?

Oct. 21, 2024 — Scientists paint a compelling picture of what happened the day the S2 meteorite crashed into Earth 3.26 billion years ...

Weather-Changing El Nino Oscillation Is at Least 250 Million Years Old

Oct. 21, 2024 — A new modeling study shows that the El Nino event, a huge blob of warm ocean water in the tropical Pacific Ocean that can change rainfall patterns around the globe, was present at least 250 million ...

Shaking from April's Sizable New Jersey Earthquake Traveled Strangely Far

Oct. 21, 2024 — When a magnitude 4.8 earthquake struck northern New Jersey's Tewksbury township on April 5, it triggered widespread alarm as the biggest event since 1884. Based on existing models, it should ...

Understanding Landslides: A New Model for Predicting Motion

Oct. 17, 2024 — Along coastal California, the possibility of earthquakes and landslides are commonly prefaced by the phrase, 'not if, but when.' This precarious reality is now a bit more predictable thanks ...

Echoes from the Past: A Geological Mystery Unravelled on Easter Island

Oct. 16, 2024 — A mysterious find on Easter Island, investigated by a team of geologists, suggests that the Earth's mantle seems to behave differently than once ...

Lightning Strikes Kick Off a Game of Electron Pinball in Space

Oct. 10, 2024 — When lightning cracks on Earth, especially high-energy electrons may fall out of Earth's inner radiation belt, according to a new study -- an electron 'rain' that could threaten ...

Nanostructures in the Deep Ocean Floor Hint at Life's Origin

Oct. 3, 2024 — Researchers have discovered inorganic nanostructures surrounding deep-ocean hydrothermal vents that are strikingly similar to molecules that make life as we know it possible. These nanostructures are ...

Iron Nuggets in the Pinnacles Unlock Secrets of Ancient and Future Climates

Oct. 2, 2024 — Small iron-rich formations found within Western Australia's Pinnacles, which are part of the world's largest wind-blown limestone belt spanning more than 1000km, have provided new insights ...