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Taxonomy and the tree of life

VIDEO 12:41 minutes
The science of taxonomy and where humans fit into the tree of life

Species

VIDEO 8:49 minutes
What a species is and isn't. Ligers, tiglons, mule, hinnies, and dogs

Bacteria

VIDEO 18:26 minutes
Introduction to bacteria

Viruses

VIDEO 23:17 minutes
Introduction to viruses

Human prehistory 101: Prologue

VIDEO 4:41 minutes
Award winning video introduces human prehistory starting over 200,000 years ago. Who were our first human ancestors? Where did they live?

Human prehistory 101 part 1: Out of (eastern) Africa

VIDEO 5:35 minutes
Second in a series of videos that introduces human prehistory, this video describes how our human ancestors spread throughout Africa and then into other regions such as Australia and Europe. How did they reach Australia so early on? What ...

Human prehistory 101 part 2: Weathering the storm

VIDEO 3:25 minutes
Third in a series of videos that introduces human prehistory, this video describes how early humans continued to defy the odds and populated the Americas during the last ice age.