The Rules that Govern Life on Earth - with Sean B Carroll

The author of ‘The Serengheti Rules’ has shown that in order to be healthy, grasslands need (1) keystone grazers, (2) many prey species and (3) many predators. In this 50-minute video he explains these ideas at the home of the British Royal Academy.

NOTE: this post was originally published to this site on December 31, 2018.