The idea that MSG is uniquely harmful rests on a single letter and a lot of iffy science.

Tourette’s syndrome, a neurological condition that causes involuntary sounds or movements known as tics, has come under the spotlight after a man with the condition shouted a racial slur during the ...

When feral cats are scarce, potoroos and bandicoots forage more freely, altering their behaviour and chances of survival.

Learn how caffeine affects brain chemicals and health, sleep, and mood. Understand safe daily limits, hidden sources, and signs you’re getting too much.