Looking for an encyclopedia of pee? Scientists have laid out the entire chemical composition of human urine, revealing that more than 3,000 compounds are found in the fluid, and have published it all ...

Machine learning model provides quick method for determining the composition of solid chemical mixtures using only photographs of the sample. Machine learning model provides quick method for ...

Samples of rocks found on a Greek island reveal the source of oxidizing fluids feeding ancient volcanoes as scientists seek to pinpoint geochemical forces at work millions of years ago, a team of ...

Can aircraft pollutant emissions be reduced by using biofuels? And what influence does an alternative fuel have on the formation of contrails? In mid-January, a joint German Aerospace Center (DLR) and ...

When astronomers pointed the James Webb Space Telescope (JWST) at a faint object orbiting a distant star system, they weren’t ...

WASHINGTON -- During a drill exercised on land at Fort Hood, Texas, and shipboard at Norfolk, Virginia, more than 200 Soldiers, Airmen, and Sailors responded to simultaneous mock chemical attacks.

While at-home COVID-19 tests are considered safe and effective when used properly, a chemical found in some popular kits is leading to an increase in calls to poison control centers. Sodium azide is ...