We Traveled Back in Time. Now Physicists Are Angry.
13:59
There Are Thousands of Alien Empires in The Milky Way
12:18
Do You Have a Free Will?
16:08
Animation vs. Physics
13:08
We Need to Rethink Exercise (Updated Version)
12:35
Did The Future Already Happen? - The Paradox of Time
24:55
These Illusions Fool Almost Everyone
4:35
Can you solve the prisoner hat riddle? - Alex Gendler
11:44