Scientists have uncovered evidence that serotonin — the same brain chemical boosted by many antidepressants — may actually ...

Ever heard a rhythmic, often 'whooshing' or thumping sound in the ear – a sound that is synchronised with your heartbeat? If so, it is called pulsatile tinnitus, a type of tinnitus that is less common ...

When a baby smiles at you, it's almost impossible not to smile back. This spontaneous reaction to a facial expression is part of the back-and-forth that allows us to understand each other's emotions ...