The Truth of Orca Evolution - Part 1
10:05
A New Species of Orca is Changing Marine Biology
31:48
Every Time Echolocation Has Evolved
25:11
The Blue Whale Might Not Be The Biggest Animal That Ever Lived
44:26
The Truth of Horse Evolution - Part 1
25:54
The Insane Biology of: The Orca
14:48
Comment le Cachalot domine les profondeurs maritimes
21:51
Every Living Whale Family - Cetacean Evolution Part 2
10:05