Read the paper: Unique formation of organic glass from a human brain in the Vesuvius eruption of 79 CE The brain of a man who died nearly 2000 years ago was turned to glass by extreme conditions during the eruption of Mount Vesuvius. Researchers studied the strange material found in the man’s skull and spine…

In an executive order signed on Earth Day 2022, former President Joe Biden charged federal agencies to work with researchers to measure the health of natural spaces across the county, from city parks to pristine wilderness areas. The report’s sobering aspect, though, would be to catalog how benefits offered by the natural world might quickly…

Hello Nature readers, would you like to get this Briefing in your inbox free every day? Sign up here. Editorial The administration of Donald Trump has launched an unprecedented strike on US science.Credit: David Turnley/Corbis/VCG/Getty Naturedenounces Trump’s assault on science US president Donald Trump has turned his back on the opportunity to build on the…

There have long been worries that a critical network of currents in the Atlantic Ocean could come to a halt catastrophically as the climate changes. Credit: Gordon Scammell/Loop Images/Universal Images Group/Getty A crucial ocean-current system seems unlikely to collapse even in the face of severe climate change ― despite predictions that it would disintegrate if…

Abstract Finding an Earth–Sun analogue is one of the longest-standing goals in astronomy. The detection of such a system using the radial velocity (RV) technique is highly challenging, and would require coordinated advances in astronomical telescopes, fibre optics, precision spectrographs, large-format detector arrays and data processing. Measurements at the necessary 10−10 level over multiyear periods…

Researchers all over the world are funded by the National Institutes of Health.Credit: Saul Loeb/AFP via Getty Researchers worldwide who are funded by the US National Institutes of Health (NIH) — the world’s biggest funder of biomedical research — are facing uncertainty about the future of their grants, after the administration of US President Donald…

Erika Cheung found herself in the spotlight when she helped to expose scientific misconduct.Credit: Xiaomei Chen/Zuma/Alamy Most people who have endured and survived a toxic workplace don’t end up as a character in an award-winning TV show. But Erika Cheung is not like most people, in more ways than one. She risked her livelihood, right…

Volunteer researchers have been collecting litter data on Ghana’s coast, which the government is now including in its official statistics on the environment.Credit: Matt Cardy/Getty Of the myriad applications of artificial intelligence (AI), its use in humanitarian assistance is underappreciated. In 2020, during the COVID-19 pandemic, Togo’s government used AI tools to identify tens of…

The Trump administration prevented NASA’s chief scientist from travelling to climate talks where she was to co-chair a working group.Credit: Al Drago/Bloomberg/Getty A major United Nations climate assessment is moving forwards in China this week without the United States, after the administration of President Donald Trump blocked US officials’ participation and shut down a team…

If fashion wants to turn the tide on the climate crisis, it needs to address greenhouse gas emissions. But fashion tends to view these emissions in isolation from the industry’s environmental footprint. The result is rivers polluted with toxic chemicals, ecosystems ravaged by deforestation and soil health so degraded it can’t produce the very raw…