New guidelines from the American Society of Hematology are changing how doctors define iron deficiency. Here’s what your ferritin levels can tell you about your iron status.

Urease is one of the most consequential enzymes in the microbial world. By hydrolyzing urea into ammonia and carbon dioxide, it lets bacteria tap a ubiquitous nitrogen source, buffer their internal pH ...

NEW YORK, Sept 22 (Reuters) - Meta (META.O), opens new tab has been testing a “human concierge” for its new personal AI assistant, Muse, which entails having human contractors quietly handle some of ...

Gold, silver and the U.S. dollar are testing defining technical levels as crude oil prices hold above $100, U.S. Treasury yields push higher and the risk of a hawkish FOMC decision increases. Key ...