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96%VideoApr 2016

The Peter Principle: The scientific reason everything is a bit shit

(8:40) We live in times of seemingly unending progress - and yet somehow things still always go wrong. Meet The Peter Principle.


95%VideoOct 2011

The Feynman Series - Curiosity

(4:24) Children come into existence as curious beings, needing to understand the world they will now inhabit for the rest of their lives. It's a shame that for most of us, that curiosity ebbs away, something that never happened to Richard Feynman.


94%VideoNov 2017

Vsauce - Which way is down?

(26:10) In space, there is no down.

93%VideoJun 2010

Evidence for the Big Bang

(10.59) Hot Romanian Cristina Rad explains the Big Bang theory and the evidence that supports it.


92%VideoJun 2008

Best Science Moments 2007 - Parallel Universes

The theories of American physicist, Hugh Everett III on 'relative state' formulation gain credence


92%VideoOct 2011

Carl Sagan explains Kepler's laws of planetary motion

(5:53) Johannes Kepler (1571 - 1630) was a German mathematician and astronomer. He is best known for his eponymous laws of planetary motion. From COSMOS: A Personal Journey.


92%VideoMay 2016

It's Okay To Be Smart - Einstein was right

(7:12) Proving the greatest physicist of all time Albert Einstein was right.


91%VideoJun 2007

Time travel

In principle it's possible...


91%VideoFeb 2012

Neil deGrasse Tyson vs Brian Greene over string theory

(4:02) Astrophysicist Neil deGrasse Tyson teases theoretical physicist Brian Greene about the slow progress of string theory.


91%VideoDec 2010

What happened before the Big Bang?

Did the universe suddenly appear out of nothing? Or maybe it's always existed. Carl Sagan points out that whatever the truth, relying on God as an answer serves no purpose except to avoid the difficult questions.