The History of Every Element
29:42
Why 4d geometry makes me sad
14:42
We Have To Talk About Weed
20:57
Are there Undiscovered Elements Beyond The Periodic Table?
1:19:27
The man who tried to fake an element
8:37
The Evolution of Spiders
17:31
I never understood why too many neutrons cause instability - until now!
8:47
Microwaving metal is FINE (sometimes)
3:20