21:29
Africa is the only continent where these megafaunas still exist. But, why?
17:08
We meet some interesting bugs that use truly extreme senses to navigate their world.
29:33
We look at ecosystems at their largest and smallest scales of time and size.
20:59
We look at some surprising ways that species use teamwork in order to survive.
25:36
Seemingly distant ecosystems, even half a world apart, are connected in surprising ways.
25:47
Can an ecosystem survive without its keystone species?