Why Is The Universe Out Of Balance?
45:18
Where Did Dark Matter And Dark Energy Come From?
29:03
What Was The Universe Like Immediately After The Big Bang?
42:50
What Happened To All The Neutrinos?
1:33:38
What Caused The Cambrian Explosion?
19:39
What's Happening With Antimatter at CERN? Scientists Are Stumped Again
53:19
Einstein's Quantum Riddle | Full Documentary | NOVA | PBS
35:30
Why Is The Universe Perfect?
26:02