Reactions involving the transfer of a phosphoryl (−PO32–) group are fundamental to cellular metabolism. These reactions are catalyzed by enzymes, often large and complex, belonging to the ...

David Keeling would take over the workplace-safety agency just as it is considering rules to protect against extreme heat. His former employers, UPS and Amazon, have opposed the rules.

A simple, fast, and highly convenient autoanalyzer is proposed and demonstrated for the colorimetric measurement of nitrite, phosphate, and silicate in natural waters. The system employs individual ...

The vice president of fertilizer with Stone X says global phosphate supplies are tight. Josh Linville says China, the world’s top producer, is reducing phosphate exports by around 5 million tons this ...