People often think of holidays as joyful, but for many, this time of year can make grief feel even stronger. This can occur, for instance, when someone is suffering from ambiguous loss — a kind of ...

Chemists have long been fascinated and frustrated by saxitoxin: a molecule that causes temporary paralysis by blocking the ...

Omar Yaghi thinks crystals with gaps that capture moisture could bring technology from “Dune” to the arid parts of Earth.

For decades, creating regulatory submissions has followed the same laborious process: scientists or medical writers read through study reports, digest complex information, and then manually author ...

The Environmental Protection Agency is moving forward with approvals for pesticides containing “forever chemicals” as an active ingredient, dismissing concerns about health and environmental impacts ...

SCRIBE STATUE. FOUND: Lagash, Iraq. CULTURE: Sumerian. DATE: ca. 2400 B.C. LANGUAGE: Sumerian. In early 2016, hundreds of media outlets around the world reported that a set of recently deciphered ...

Segregate bases from acids, metals, explosives, organic peroxides and easily ignitable materials. Do not store aqueous sodium and potassium hydroxide solutions in aluminum drip trays. These will ...

Chemical education covers all aspects of teaching and learning chemistry. It encompasses methods used in devoted education institutes — including classroom lectures, demonstrations and laboratory ...

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 of ...