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.

It’s been a busy afternoon for Pip, the AI agent I’ve been using in Meta’s Muse app. The agent, which Meta launched on September 8, booked a Friday date night and made a packing schedule for my ...

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 ...