World’s oldest fungi, found in fossils, may rewrite Earth’s early history. Fungal fossils, hundreds of millions of years older than previously known, shed light on the evolution of fungi ...

Fragments of 4500-year-old baby rattles match the chemical makeup of other ceramic housewares from Hama. Photograph by John Fhær Engedal Nissen, the National Museum of Denmark.

Mercury-containing dental amalgam is known to be a source of human exposure to mercury. We have explored the use of electron yield Hg L III X-ray absorption spectroscopy to characterize the chemical ...

A team of researchers has found "alarmingly high" levels of trifluoroacetic acid (TFA), a so-called forever chemical, in dozens of organic and non-organic pastas, baked goods and breakfast cereals ...

Chemical modification describes the modification, addition or removal, through chemical reaction, of any of a variety of macromolecules, including proteins and nucleic acids. It refers to the use ...

Backed by the Government of Uzbekistan, Plug's electrolyzer technology will be used in a new $5.5 billion green chemical production facility in Uzbekistan to produce "sustainable aviation fuel, ...

Scientists use insect enzymes to perform precise chemical modifications impossible in traditional labs, pioneering “in-insect synthesis.” Updated: Jun 06, 2025 12:17 PM EST 1 ...

A bipartisan bill would expand VA benefits for veterans with health issues caused by exposure to “forever chemicals” at U.S. military bases.

Taiwan Makeup Influencer Who Regularly Ate Lipstick, Blush In Videos Dies At 24 Her death has sparked speculation about the cause, with some suspecting poisoning from consuming chemical-laden ...

Marina Barcenilla was studying the chemical makeup of interstellar bodies when she realized she could marry her two passions — space and scent.

Since 1998, the Chemical Safety Board has played a key role in probing the causes of major chemical accidents. Accessibility statement Skip to main content. Democracy Dies in Darkness.