Add Yahoo as a preferred source to see more of our stories on Google. Ever hear your stomach grumbling even though you just ate? Your meal or snack might not have been as balanced as you think.

ABC News' Chief Medical Correspondent Dr. Tara Narula weighs in on the idea of "proteinmaxxing" when people consume high ...

Share on Pinterest When it comes to building muscle, animal protein is not the only option. Simon Dawson/Bloomberg via Getty Images New research has investigated whether a vegan diet with protein ...

Jellyfish, sea sponges, amoebas and other animals on the early branches of the tree of life defy conventional aging. A new study reveals diversity of proteins called sirtuins in these animals compared ...

Walter Willett is a professor of epidemiology and nutrition at Harvard T.H. Chan School of Public Health. Q: I’ve been getting mixed messages about animal protein and plant protein. Is it true that ...

Let’s start with the basics, protein is a must. It builds muscle, heals wounds, and keeps your body running like it should. You’ve got two main sources: animal protein (think meat, fish, eggs, and ...