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Here's what to know about peptides, what they can and can't do, and what's driving viral claims about possible health ...

Steve Cahillane, a food industry veteran, is trying to revive the company behind Kool-Aid, Oscar Mayer and many other brands.

Cats aren’t mysterious, they’re misunderstood. Research shows cats use 276 facial expressions to communicate. Here’s what you might be missing.

IBS flares may cause stomach pain, bloating, constipation, and diarrhea. Learn more about what causes flares and how long they last.

The latest clues hint at where pterosaurs — the first vertebrates to fly — came from, how they evolved, what they ate and more.

A central question in molecular biology is how cells protect their chromosomes from damage during repeated cell division. At ...