SciShow
Founding An Inbreeding-Free Space Colony
Thanks to 23AndMe for supporting SciShow. These kits make great gifts, so check out https://23AndMe.com/SciShow How much genetic diversity would we need to found a colony on another planet? Hosted by: Stefan Chin ---------- Support...
Be Smart
How Many Smells Can You Smell?
Do you know what doesn't stink? This resource! The video explains how people can smell, when they start smelling, and the changing idea of how many different smells individuals can identify. It introduces the concept of olfactory...