Green revolution

As grasses conquered the world, mammals adapted to the changing climate.

12 October 2010

2 minutes

This clip is from

Walking with Beasts—The Science of Walking with Beasts, Triumph of the Beasts

Wildlife Finder: grasses

BBC Nature
Be captivated, informed and inspired by the world's wildlife.

Evolutionary arms race
Duration: 03:59
Gentle giants
Duration: 02:30
Ugly mammals
Duration: 03:29
Desert whales
Duration: 03:35

Helpful heritage—The Science of Walking with Beasts, The Beasts Within
Duration: 03:54
Evolutionary arms race—The Science of Walking with Beasts, Triumph of the Beasts
Duration: 03:59
Gentle giants—The Science of Walking with Beasts, Triumph of the Beasts
Duration: 02:30
Ugly mammals—The Science of Walking with Beasts, Triumph of the Beasts
Duration: 03:29