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Reactions
How to Stay Awake Without Caffeine
Season 2
Episode 41
Reactions is telling you how to stay awake with science. You’re tired and you need an energy boost, but you don’t want the jitters from caffeine. What to do? We give you some chemistry-backed tips — one of which involves cats — to boost your productivity and stay awake without refilling the coffee cup.
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12:54
Alex Dainis explores whether or not your milk needs to be pasteurized. Yes, it really does.

14:04
George tests a revolutionary new way to stick stuff together.

12:02
Sometimes the difference between life-saving drug and deadly side effect is chirality.

17:23
What happens when you eat morel mushrooms.

10:31
WARNING: this video contains incredible macro footage of supercooled water droplets nucleating ice.

13:12
Let’s dive into the science behind ocean alkalinization!

16:56
Discover why curdled milk is the key to the best cocktail you’ll ever taste.

10:13
Scientists are finding the building blocks of carbon ring structures… out in space!

12:00
George becomes a pyromaniac to figure out if ammonia is the fuel of the future.

13:06
Why Alex is terrified of antibiotic resistance, and what chemists are doing about it

9:01
Are liquid, virtually fireproof, recyclable batteries the future of grid-scale storage?

11:39
Join George as he hunts for an antidote to deadly mushrooms.