Up Next
Back to Show
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.
Support Provided By
14:45
We dig into the science of flavor pairings, especially when it comes to the famous combo.
10:39
Can a medicine cause a war? The treatment for Malaria may just have.
11:30
We explore what happens to space debris closest to the earth.
12:47
We look at the century-long quest for the Holy Grail: synthetic blood.
13:38
The process might be relatively simple but it's dangerous and illegal without a license.
9:32
Gas stove ranges are polluting our homes.
13:43
We look at the science behind the whole process, from sap to syrup.
11:50
With the right cleaning methods, we can turn the dirtiest water into safe cleaning water.
9:12
Counterintuitively, you do it with explosives.
12:10
We’re gonna dive into the controversial chemistry of water's unusual properties.
10:03
Plot twist: Toxic Anhydrous ammonia is responsible for 50% of the food on your table.
8:43
It all has to do with the octane rating!