Time Travel • 1997 • episode "S1E2" • Stephen Hawking's Universe

4:08

Did you know that bananas are berries, but strawberries aren’t? A lot of thought goes into classifying fruits and vegetables, and it all has to do with anatomy.

SciShow • Science

2:41

“I would rather have questions that can't be answered than answers that can't be questioned.”

The Feynman Series • 2015 • Science

55:04

Leonardo da Vinci is well known for his inventions as well as his art. New evidence shows that many of his ideas were realized long before he sketched them out in his notebooks-some even 1,700 years before him! Of these “inventions” Leonardo never affirmed that his projects came from his original ideas. The film features drawings of his most famous ideas and inventions some of which trace their original creation to ancient Greece while others were a product of the scientific inventions of golden age of Islamic learning. This knowledge seemed to be lost in Europe during the Dark Ages until the Renaissance when Leonardo recovered it.

Secrets of the Dead • 2017 • Science

41:56

Humanity’s potential seems limitless. But could we become as powerful as God?

S5E09 • Through the Wormhole • Science

59:20

Brian Cox tackles the question that unites Earth's seven billion people - why are we here?

S1E2 • Human Universe • 2014 • Science

9:38

Hank discusses some of the taboos which have plagued scientific inquiry in the past and a few that still exist today.

Science