Clean thoughts promote ethical behaviour while disgust is linked to cheating.

Orgasms and alcohol have opposite effects on the pillow talk that follows.

The discovery of fire added significantly to our social evolution.

The tiger beetle travels so fast that it can’t see.

Tea drinking reduces your risk of death even from non-cardiovascular causes.

Shiitake mushrooms may be able to combat human papillomavirus.

Sadness lasts longer than other emotions for a good reason.

It seems scratching may actually make a chronic itch worse.

Meditation helps with creativity and problem solving.

A new review reminds how healthy whole oats really are.

Flavanol antioxidants from cacao beans improve memory and slow brain ageing.

Letting your mind wander is not always a bad thing.