The true story behind Carl Sagan’s cult classic, Contact | Jill Tarter for Big Think
4:35
Harvard professor debunks the biggest exercise myths | Daniel Lieberman
13:19
CONTACT (1997) Explained
18:07
My Search for Proof Aliens Exist | Avi Loeb | TED
9:42
The “afterlife” according to Einstein’s special relativity | Sabine Hossenfelder
19:01
"There is a CREATOR's Aim in This Universe" ft. Roger Penrose
16:54
Carl Sagan testifying before Congress in 1985 on climate change
10:14
Science is shattering our intuitions about consciousness | Annaka Harris
20:14