Aftrove

Why do humans think, behave, sleep, evolve, and survive the way they do?

Why That Happens explores the strange science behind the human body, evolution, everyday mysteries, ancient humans, and the questions most people never stop to ask.

Expect simple visual explanations, surprising facts, and stories that make complicated ideas easy to understand.

New videos about:
• Human biology
• Evolution
• Science
• Ancient humans
• Psychology
• Everyday mysteries

Subscribe if you’re curious about why things happen.