Learn all about mass extinctions, including the history of Earth's five major mass extinctions, as well as the conditions of today's human-caused sixth extinction, which is the loss of animals from the planet. Understand the history of efforts to save Earth's biodiversity, what the most promising solutions are today, and ways in which you can contribute to these solutions. Detailed graphics, diagrams and exciting video reinforce important concepts and make learning fun.

Originally released by Wonderscape Entertainment, 2021. Streaming video file encoded with permission for digital streaming by Infobase on December 22, 2021.