It was a chemical reaction that sparked the massive fire and toxic smoke plume at a lab in Georgia that threatened nearby communities and metropolitan Atlanta in September, according to the ...

The byproduct has been in tap water for decades, but was hard to isolate. A chemical byproduct found in some treated drinking water in the U.S. that remained a mystery for more than 40 years may ...

Back in the 1960s, Frank Drake, an American astrophysicist and astrobiologist, proposed an equation aimed at estimating the number of intelligent civilizations in our Universe. The equation ...

“My first thought is, ‘let’s get this on a mass spectrometer, and let’s try and determine its accurate mass, so then we can determine its chemical formula,’ ” said ...

Millions of Americans may be exposed to an unregulated and potentially hazardous chemical in their drinking water, according to a new study. Researchers have identified chloronitramide anion ...

But they didn’t know this chemical’s molecular formula or structure. Now the mystery molecule has been identified as the chloronitramide anion. Little is known about this anion or its toxicity.

When I need to do a quick conversion, I use Calculator Soup, a simple website offering hundreds of purpose-built calculators for things like inflation, unit conversion, gas mileage, algebra ...

Aim: To compare predictive performance of the PREVENT equation with previously developed risk calculators; pooled cohort equations (PCE), and QRISK3. Methods: We used data from 500k participants of ...