Blood, rats and anticoagulants: The story of warfarin
20:51
Warfarin
29:41
Penicillin: From Fleming to the Pharmacy
11:43
6 Deadly 'Undetectable' Poisons (and How to Detect Them!)
10:25
The History of Gout | The Disease of Kings
2:43:35
Body Language Expert: Stop Using This, It’s Making People Dislike You, So Are These Subtle Mistakes!
35:16
Antibiotic Resistance: How Humans Ruined Miracle Drugs
17:21
9 Ways To Deal With Rats (warning: lots of footage of rats, living and dead)
12:30