Cutting calories has long been linked to slower aging in animal studies, but nobody eats less on purpose without a fight. New research points to a possible workaround: a specific...

As bird flu continues to spread in parts of Australia, wildlife experts are raising a quiet concern that many households haven't considered: backyard bird feeders. These feeding stations can unintentionally...

New animal research is putting a spotlight on arginine, an amino acid your body already uses for dozens of everyday functions. Scientists found that when arginine levels dip too low,...