Top Science News

Apr. 3, 2025 — Researchers have developed a method that shows how the nervous system and sensory organs are formed in an embryo. By labeling stem cells with a genetic 'barcode', they have been able to follow the cells' developmental journey and discover how the inner ear is formed in mice. The discovery could provide important insights for future treatment of hearing ...

Apr. 3, 2025 — A switch of just two weeks from a traditional African diet to a Western diet causes inflammation, reduces the immune response to pathogens, and activates processes associated with lifestyle diseases. Conversely, an African diet rich in vegetables, fiber, and fermented foods has positive effects. This study highlights the significant impact of diet on the immune system and ...

Apr. 2, 2025 — A newly published study found that a mother's exposure to phthalates during pregnancy can affect their newborn's metabolism and brain development. These widely used plasticizers are commonly found in a variety of cosmetics and personal care products, such as shampoos, soaps, and detergents, as well as plastic food and beverage ...

Apr. 3, 2025 — A solar wind event from 2017 that hit Jupiter and compressed its magnetosphere created a hot region spanning half Jupiter's ...

Apr. 3, 2025 — The same dirt that clings to astronauts' boots may one day keep their lights on. Researchers created solar cells made out of simulated Moon dust. The cells convert sunlight into energy efficiently, withstand radiation damage, and mitigate the need for transporting heavy materials into space, offering a potential solution to one of space exploration's biggest challenges: reliable energy ...

Apr. 2, 2025 — An international team has merged two lab-synthesized materials into a synthetic quantum structure once thought impossible to exist and produced an exotic structure expected to provide insights that could lead to new materials at the core of quantum ...

Apr. 2, 2025 — For a long time, scientists thought that only actively star-forming galaxies should be observed in the very early Universe. The James Webb space telescope now reveals that galaxies stopped forming stars earlier than expected. A recent discovery deepens the tension between theoretical models of cosmic evolution and actual observations. Among hundreds of spectra obtained with the Webb program ...

Apr. 3, 2025 — Drastic declines in biodiversity due to human activities present risks to understanding animal behaviors such as tool use, according to new research. Shrinking animal populations make the study of these behaviors increasingly difficult, underscoring the urgency of targeted conservation efforts and inclusive conservation strategies. Action is needed not only for research, but also to respect our ...

Apr. 2, 2025 — A new study has found that the world's finest yodellers aren't from Austria or Switzerland, but the rainforests of Latin America. The research provides significant new insights into the diverse vocal sounds of non-human primates, and reveals for the first time how certain calls are produced. The researchers have discovered that special anatomical structures called vocal membranes allow monkeys to ...

Apr. 2, 2025 — Modern continental rocks carry chemical signatures from the very start of our planet's history, challenging current theories about plate ...

Apr. 1, 2025 — New projections reveal a 4 degree Celsius rise in global temperatures would cut world GDP by around 40% by 2100 -- a stark increase from previous estimates of around ...

Apr. 3, 2025 — Early administration of the drug Fosdenopterin/rcPMP improves the chances of survival of infants with MoCD type A and promotes the development of brain ...

Apr. 3, 2025 — Researchers developed a manufacturing technique that rapidly generates large quantities of nanoparticles coated with drug-delivering polymers, which hold great potential for treating cancer. The particles can be targeted directly to tumors, where they release their payload while avoiding many of the side effects of traditional ...

Apr. 3, 2025 — Researchers found that a small population of immune cells in the mouse intestine prevents allergic responses to food, suggesting that targeting such cells therapeutically could potentially lead to a new treatment for ...

Apr. 3, 2025 — New research shows that Sat Nav systems are helping keep older drivers on the roads for longer. The study reveals that over 65s with a poorer sense of direction rely more on help from GPS navigation systems such as Sat Nav or smartphone maps. Those using GPS tended to drive more frequently -- suggesting that the technology helps older people maintain driving ...

Apr. 3, 2025 — New research shines light on how the brain interprets nutritional and hydration needs and turns them into ...

Apr. 3, 2025 — Fluency in a foreign language is often thought to be about speaking quickly and using advanced vocabulary. However, researchers reveal that speakers who use common, everyday expressions sound more fluent than those who rely on rare, complex words. The study highlights the importance of mastering familiar phrases to improve fluency perception, ...

Apr. 3, 2025 — Parkinson's doesn't just affect movement and the brain -- it may also impact the heart, according to new research. Scientists suggest that targeting a key protein outside of the brain could help manage Parkinson's-related heart ...

Apr. 2, 2025 — Older adults experience less muscle soreness following exercise according to research which overturns the widespread belief that aging muscles are less resilient. Younger adults were categorized as between 18 to 25 and older adults more than 35 years old. One striking discovery was that muscle soreness was consistently lower in older adults, with ...

Apr. 2, 2025 — When we move, it's harder for existing wearable devices to accurately track our heart activity. But researchers found that a starfish's five-arm shape helps solve this problem. Inspired by how a starfish flips itself over -- shrinking one of its arms and using the others in a coordinated motion to right itself -- scientists have created a starfish-shaped wearable device that tracks heart health ...

Apr. 2, 2025 — A 'weekend warrior' approach to physical activity -- getting 150 minutes of moderate-to-vigorous physical activity over one to two days instead of throughout the week -- improved health and lowered the risk of death, finds a new ...

Apr. 2, 2025 — Researchers have demonstrated how specific biomarkers in the blood can predict the development of dementia up to ten years before diagnosis, among older adults living independently in the ...

Apr. 3, 2025 — Physicists have made a novel discovery regarding the interaction of electronic excitations via spin waves. The finding could open the door to future technologies and advanced applications such as optical modulators, all-optical logic gates, and quantum ...

Apr. 3, 2025 — While medical centers use ultrasound daily, so far this technology has not been capable of observing body tissues at the scale of cells. Physicists have now developed a microscopy technique based on ultrasound to reveal capillaries and cells across living organs -- something that wasn't possible ...

Apr. 3, 2025 — Overheating batteries are a serious risk, in the worst cases leading to fires and explosion. A team has now developed a simple, cost-effective method to test the safety of lithium-ion batteries, which opens up opportunities for research into new and safer batteries for the future. The researchers created an intentionally unstable battery which is more sensitive to changes that could cause ...

Apr. 2, 2025 — Miso is a traditional Japanese condiment made by fermenting cooked soybeans and salt. Researchers successfully made miso on the International Space Station (ISS). They found that the miso smelled and tasted similar to miso fermented on Earth -- just with a slightly nuttier, more roasted flavor. The team hopes this research will help broaden the culinary options available to astronauts, improving ...

Apr. 2, 2025 — An international team is currently closely tracking the near-Earth asteroid 2024 YR4. The impact probability estimates for the year 2032 has been reduced from a peak of 3 percent to below 0.001 ...

Mar. 31, 2025 — Inhaling dust particles from the Red Planet over long periods of time could put humans at risk of developing respiratory issues, thyroid disease and other health ...

Mar. 25, 2025 — Deep below the Earth's surface, rock and mineral formations lay hidden with a secret brilliance. Under a black light, the chemicals fossilized within shine in brilliant hues of pink, blue and green. Scientists are using these fluorescent features to understand how the caves formed and the conditions for supporting life in extreme, and even ...

Apr. 3, 2025 — A powerful new software platform is set to transform biomedical research by allowing scientists to conduct complex and customized data analyses without advanced programming skills. The web-based platform enables scientists to analyze and visualize their own data independently through an intuitive, interactive ...

Apr. 3, 2025 — Scientists have developed an AI-powered fluid simulation model that significantly reduces computation time while maintaining accuracy. Their approach could aid offshore power generation, ship design and ocean ...

Apr. 2, 2025 — An AI model trained on large amounts of genetic data can predict whether bacteria will become antibiotic-resistant. The new study shows that antibiotic resistance is more easily transmitted between genetically similar bacteria and mainly occurs in wastewater treatment plants and inside the human ...

Apr. 2, 2025 — Applied physicists have created a photon router that could plug into quantum networks to create robust optical interfaces for noise-sensitive microwave quantum ...

Apr. 3, 2025 — The scent of blooming flowers and fresh plant life is not just a perk of springtime; it is a key driver in the survival and evolution of butterflies and moths. New research reveals how the daily cycles of plant aromas are linked to the dietary habits and evolution of the winged insects collectively known as ...

Apr. 3, 2025 — A team of researchers has uncovered a key cellular mechanism that affects the function of mRNA vaccines and therapeutics. Their study provides the first comprehensive understanding of how mRNA vaccines are delivered, processed, and degraded within cells -- a breakthrough that could pave the way for more effective vaccines and RNA-based ...

Apr. 3, 2025 — A genomic study of hydrogen-producing bacteria has revealed entirely new gene clusters capable of producing large volumes of ...

Apr. 3, 2025 — An archaeological study of human settlement during the Final Palaeolithic revealed that populations in Europe did not decrease homogenously during the last cold phase of the Ice Age. Significant variation in regional population sizes indicate differentiated reactions nested in an overall shift of settlement areas towards the ...

Apr. 3, 2025 — Since Darwin's time, the phenomenon known as flower constancy -- i.e., where insects consistently visit the same flower type even when many others are also present -- has been understood as a passive behavior to reduce the effort of remembering different flower types. However, researchers have now shown via experimentation with bees that this ...

Apr. 3, 2025 — Plant biologists examined records for nearly 1,200 individual corpse flower plants from 111 institutions around the world. The data and records were severely lacking and not standardized. Without complete information, conservationists were unable to make informed decisions about breeding their plants. Out of the plants studied, 24% were clones and 27% were offspring from closely related ...

Apr. 3, 2025 — A unique carbon capture technology could offer a more cost-effective way to remove carbon dioxide (CO2) from the air and turn it into clean, synthetic ...

Mar. 27, 2025 — Scientists have uncovered a surprising role for calcium in shaping the building blocks of life. Their study reveals that calcium ions help determine the molecular 'handedness' (chirality) of tartaric acid polymers -- an essential feature of biological molecules like DNA and proteins. This discovery sheds light on how life's uniform molecular structures may have first emerged on early Earth. In a ...

Apr. 2, 2025 — An international team has sequenced the first ancient genomes from the so-called Green Sahara, a period when the largest desert in the world temporarily turned into a humid savanna-like environment. By analyzing the DNA of two 7,000-year-old naturally mummified individuals excavated in the Takarkori rock shelter in southwestern Libya, the team showed that they belonged to a long-isolated and now ...

Apr. 1, 2025 — More mammals were living on the ground several million years before the mass extinction event that wiped out the dinosaurs, new research has ...

Mar. 31, 2025 — Researchers have uncovered a complete Quina technological system in the Longtan site in southwest China. The discovery challenges the widely held perception that the Middle Paleolithic period was mostly static in East ...

Apr. 2, 2025 — Obesity is at epidemic proportions in the United States where more than 40% of adults are obese and more than 70% are overweight. One common policy intervention to tackle this urgent issue is to try to improve diet quality by increasing local grocery stores that offer healthy options. However, this is not a silver bullet, but researchers are not sure why. A team of researchers developed a novel ...

Mar. 31, 2025 — Human thermoregulation limits are lower than previously thought, indicating that some regions may soon experience heat and humidity levels exceeding safe limits for survival. The study underscores the urgent need to address climate change impacts on human health, providing vital data to inform public health strategies and climate ...

Mar. 31, 2025 — AI mental health apps may offer a cheap and accessible way to fill the gaps in the overstretched U.S. mental health care system, but ethics experts warn that we need to be thoughtful about how we use them, especially with ...

Mar. 27, 2025 — The way teachers manage classroom discussion with pupils plays a key role in the teaching of writing, a new study ...

Mar. 24, 2025 — Pro-environmental behavior increases among school students who participate in insect-related citizen science projects, according to new ...

Mar. 21, 2025 — If you've ever noticed how memories from the same day seem connected while events from weeks apart feel separate, a new study reveals the reason: Our brains physically link memories that occur close in time not in the cell bodies of neurons, but rather in their spiny extensions called ...

Mar. 19, 2025 — By revealing for the first time what happens in the brain when an animal makes a mistake, researchers are shedding light on the holy grail of neuroscience: the mechanics of how we learn. The team pinpointed the exact moment mice learned a new skill by observing the activity of individual neurons, confirming earlier work that suggested animals are fast learners that purposely test the boundaries ...

Mar. 27, 2025 — People with dementia can enjoy productive and rewarding working lives in the digital era, contrary to the widespread stereotype that dementia is incompatible with the use of modern technology, according to new ...

Mar. 26, 2025 — New research has found that employers and policymakers might want to start paying attention to how workers are feeling, because employee happiness contains critical economic ...

Mar. 12, 2025 — Research finds people who learn the basics of debate are more likely to advance to leadership roles in U.S. organizations. A key reason seems to be that debate training makes employees more comfortable about being assertive in the ...

Mar. 12, 2025 — 'Fake it till you make it' might be common advice to climb the corporate ladder, but new research shows that this attitude could also adversely affect job satisfaction and mental ...