91色情片

Environment

Light-activated brain cells boost monkey skills

Treating disease by stimulating brain cells with light comes closer to reality following the first demonstration that it works in monkeys

Environment

Chimps catch yawns from dominant males

Environment

Monkey manoeuvres reveal how the brain spurs actions

Environment

Gorgeous snub-nosed monkey with the face of a god

Environment

Sumatran orang-utans delay puberty to build up strength

Environment

Baboons and 4-letter words point to origins of reading

Environment

Chimp beds hint how early humans ditched tree-sleeping

Environment

Other primates share human taste for plant oestrogens

Environment

Can primates shed light on the roots of romance?

Environment

Puzzles of evolution: Why aren’t we more like chimps?

Nobody would mistake a human for a chimpanzee, yet we share more DNA than mice and rats. Advances in genomics are starting to unravel the mystery

Environment

Chimp prodigy shows signs of human-like intelligence

Environment

New male spells death for unborn monkeys

Environment

The only primate to communicate in pure ultrasound

Environment

Vegetarian orang-utans eat world’s cutest animal