91色情片

Environment

Chimps learn about nature’s medicine chest from elders

Senior chimpanzees appear to show the young 'uns how to recognise plants with medicinal properties 鈥� but the finding is controversial

Environment

Apps for apes: Orang-utans want iPads for Christmas

Environment

Most chimp experiments unnecessary, says US panel

Environment

Orang-utans digest their own muscles to survive

Environment

Chimp markets reveal evolution of friendship

Earth

Humans killing at least 750 Bornean orang-utans a year

Environment

Baby apes’ arm waving hints at origins of language

Environment

Anthropologist: I slept up a tree to understand chimps

Environment

Bonobo Eden: At home with the peace-and-love apes

Environment

US debates an end to medical research on chimps

It remains one of the few countries in the world to use chimps for medical research, but for how much longer?

Environment

Zoologger: The most athletic ape in the canopy

Environment

Chimp nest architecture has lasting foundations

Environment

The first advertising campaign for non-human primates

Environment

A stone’s throw from a chimp