IV vitamin therapy promises quick health boosts, but doctors warn of risks like toxicity and infections. We spoke to internal medicine experts who say food and oral supplements are safer.

Lizards, zebrafish, salamanders and tritons can regrow a tail, a fin, or even an entire limb after amputation. Cut a planarian into pieces, and you will end up with a bunch of them. These animals are ...

A study in the National Library of Medicine shows promising research that adding collagen peptides into the diet can lead to ...