Scientists have uncovered how aging alters tryptophan metabolism in the brain, linking a longevity protein to ...

Ascorbic acid, the scientific name for vitamin C, supports immune function. Eating ascorbic acid-rich foods helps your immune system work properly.

In 1943, biochemist Albert Hoffman accidentally ingested a chemical that he had synthesized from a fungus and discovered that it created hallucinations. The mind-bending chemical was lysergic acid ...