scientists

The Trump administration is retreating from a planned executive order that would have given the White House greater control over National Institutes of Health grant decisions. Semafor reports the proposal is now considered effectively dead after widespread pushback from scientists, universities, and lawmakers who argued it would politicise biomedical research funding. Observers are watching whether further attempts to centralise NIH grant approvals will follow.

Researchers report the first direct radio signal detected from a planet outside the solar system, a milestone in the search for worlds beyond our own. The detection, picked up by astronomers studying distant planetary systems, could open a new way to study exoplanets' magnetic fields and potential habitability. Scientists caution that more observations are needed to confirm the signal's origin.

Researchers are calling on organisers of the 2034 Winter Olympics in Salt Lake City, Utah, to use the Games as a catalyst for improving the region's air quality. Utah's valleys regularly suffer from pollution-trapping inversions, and scientists argue the Olympic spotlight should be leveraged to push for lasting clean-air policies rather than short-term measures.

A new study reports that the Earth's crust is slowly tearing apart beneath the Pacific Northwest, in the Cascadia region of the United States. The finding concerns the tectonic forces acting under the area, which includes Oregon and Washington. Scientists are highlighting new details about how the plate boundary there is deforming, a topic of interest given the region's earthquake risk.

Researchers have reviewed anti-aging treatments to determine which ones actually reduce biological age rather than just promising to do so. The findings point to certain interventions that measurably changed markers of biological aging, while others failed to show real effects. The report is drawing attention as interest grows in science-backed approaches to slowing aging.

Researchers suggest a long-standing interpretation of a 2-billion-year-old geological record may be wrong, with implications for how scientists understand Earth's ancient atmosphere and early conditions. The claim is drawing attention because such clues underpin theories about the planet's oxygenation and climate history, and a misreading could require revisions to models of how Earth's environment evolved over deep time.

Researchers affiliated with Harvard University report detecting a radio signal originating directly from a planet outside our solar system. The detection would mark a rare direct radio observation of an exoplanet, potentially revealing details about its magnetic field and environment. The news is drawing wide attention online, with commenters speculating about whether the signal could have a natural origin or something more intriguing.

Saudi Aramco scientists have contributed to IPCC climate reports, the UN assessments that shape global climate policy. Reporting by the Guardian highlights how oil company researchers ended up with roles in the world's most influential climate science documents, raising questions about conflicts of interest and industry influence over the scientific consensus on fossil fuels and global warming.

Researchers have developed an artificial intelligence system capable of interpreting the chemical instructions that tell embryo cells what type of cell to become. The work focuses on how chemical marks on DNA guide early development, with the AI able to read these patterns and predict cell fate. Scientists say such tools could deepen understanding of development, birth defects and regenerative medicine, though further validation will be needed.

Scientists report identifying a stress-triggered molecular switch that appears to drive depression. The finding points to a specific biological mechanism that could explain how chronic stress translates into depressive symptoms, and may open new avenues for targeted treatments. Details of the research, including which molecule is involved and how it was demonstrated, remain limited in the available reporting.

Researchers have deliberately destroyed or burned fragments of ancient scrolls as part of an effort to unlock a mystery roughly 2,000 years old. The unusual decision highlights the tension between preserving rare artifacts and using destructive techniques to extract their hidden contents. Details of what the scrolls revealed and which collection they belonged to have not yet been fully reported.

Researchers report the discovery of a microorganism nicknamed the "fire amoeba" that survives at temperatures far beyond what was thought possible for life. The finding challenges established assumptions about the upper heat limit for living cells and could reshape understanding of where life can exist, including in extreme environments on Earth and potentially elsewhere. Coverage is highlighting how the organism survives conditions that would destroy most known biology.

Scientists are reported to be working on bringing back the woolly mammoth, with artificial intelligence playing a role in the de-extinction effort. The claim, reported by the New York Post, suggests AI tools are being used to advance research into resurrecting the extinct species. The project would mark a major step in genetic engineering and conservation science if successful.

High Country News reporter Hannah Covington examines hail damage, a problem costing billions of dollars annually in the United States and one that could intensify as the climate warms. At a cold laboratory in Colorado, scientists are working to better understand how hailstones form so they can improve forecasting and reduce losses to crops, vehicles and buildings.

Scientists say America's fall foliage is shifting, with peak leaf-peeping colors arriving later and displays becoming less vibrant in some regions. Warmer temperatures and changing weather patterns are cited as key drivers affecting when and how leaves turn across the country. Coverage highlights what this means for tourism and the future of autumn landscapes.

A botanic garden has hired a fire scientist to study how flammable native plants are. The research aims to better understand which local species burn more readily, information that could help gardeners, land managers and communities in fire-prone regions make informed planting choices and reduce wildfire risk around homes and natural areas.

Researchers have reported a key early-universe measurement determined with record-breaking precision. The result refines scientists' understanding of conditions shortly after the Big Bang, though details of which quantity was measured and by which team were not provided. Such precision advances are closely watched in physics because they can confirm the standard cosmological model or expose gaps where new physics might be hiding.

President Trump pledged to reveal the truth about unidentified flying objects, drawing attention from scientists who hoped for the release of government data on aerial phenomena. Researchers say that despite the promises, concrete disclosures and verifiable evidence have yet to materialise, leaving the scientific community frustrated and still waiting for answers about unexplained sightings.

Scientists in Alaska say avian keratin disorder is the cause of the fishhook-shaped beaks increasingly seen in the state's chickadee population. The condition causes abnormal keratin growth, leaving birds with overgrown, curved beaks that can make feeding difficult. The finding, reported by the Anchorage Daily News, offers an explanation for a deformity that has puzzled researchers observing Alaska's backyard birds for years.

Brazil's CNPEM research centre is collaborating with CERN on superconducting magnet technology for a proposed 91km particle collider. The partnership would connect Brazilian scientists to the world's leading high-energy physics laboratory as CERN develops advanced magnets for a future circular collider larger than the LHC. Details of funding and scope remain limited, but the announcement signals growing international participation in next-generation collider research.

A new study of swamp cypress suggests that ancient, long-lived trees are not the genetic treasure chests scientists often assumed. The findings challenge the idea that the oldest trees harbor exceptional genetic diversity, with implications for conservation strategies that prioritize old-growth specimens as reservoirs of genetic variation. Researchers say the results could change how rare tree species are protected.

Researchers report that overlapping genes—sequences that share DNA space—follow different evolutionary rules in bacteria compared with complex, eukaryotic life. The finding suggests that genome compactness and selective pressures shape how these genes accumulate mutations, with distinct dynamics in prokaryotes versus organisms like animals and plants. It adds to understanding of how genome architecture influences evolution across the tree of life.

Scientists are studying whether a nuclear explosion could be used to deflect a large asteroid on a collision course with Earth. The idea, long confined to Hollywood plots like Armageddon, is being taken seriously as a last-resort planetary defence option, with researchers testing models of how a nuclear blast could nudge or break up an incoming space rock.

Researchers studying a Siberian lake report new insights into how microbial communities rebuild after the lake underwent a rare full overturn, an event in which the entire water column mixes and disrupts layered habitats. The findings shed light on ecosystem resilience in extreme environments and how microscopic life re-establishes itself after major physical disturbance.

Pakistani scientist Aafia Siddiqui, imprisoned in the United States since 2010 on charges of attempting to kill US personnel in Afghanistan, is back in discussion alongside Adiala jail in Pakistan. Commentators are framing her case as an example of the wider post-9/11 'War on Terror' system of detentions and prosecutions, and of the political sensitivities around her imprisonment.

Australian researchers have developed technology that allows scientists to measure how flammable eucalypt forests are from space, using satellite data. Eucalypts are highly fire-prone trees central to Australian bushfire risk, and the technique could improve fire danger forecasting and help authorities prepare for bushfire seasons by monitoring vegetation flammability across vast, remote landscapes without ground surveys.