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Is Aspartame Safe?

Is Aspartame Safe?

Season 2 Episode 30
3:46
This Is Your Brain on Music

This Is Your Brain on Music

Season 2 Episode 31
3:41
Better Grilling Through Chemistry

Better Grilling Through Chemistry

Season 2 Episode 32
2:40
Why Do Feet Smell?

Why Do Feet Smell?

Season 2 Episode 34
2:34
The Chemistry of Wine

The Chemistry of Wine

Season 2 Episode 35
3:39
Are Invisibility Cloaks Possible?

Are Invisibility Cloaks Possible?

Season 2 Episode 36
4:00
Why are Tattoos Permanent?

Why are Tattoos Permanent?

Season 2 Episode 37
3:54
Can Radiation Give You Superpowers?

Can Radiation Give You Superpowers?

Season 2 Episode 38
4:35
Why Does Coffee Make You Poop?

Why Does Coffee Make You Poop?

Season 2 Episode 39
2:27
Does Febreze Really Work?

Does Febreze Really Work?

Season 2 Episode 40
3:04
How to Stay Awake Without Caffeine

How to Stay Awake Without Caffeine

Season 2 Episode 41
3:15
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Reactions

Hormones and Gender Transition

Season 2 Episode 29

Reactions is taking a look at the chemistry that happens in your body when someone transitions genders. A big part of gender transition is hormone replacement therapy (HRT). This week, Reactions talks about the science of HRT and what happens when the body undergoes major shifts in estrogen and testosterone — two very powerful hormones.

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I Made Kidney Stones So I Could Destroy Them Forever
11:57
Alex made some kidney stones at home and tested prevention methods to keep them at bay.
How Trees Pollute the Air (and Why Your Coworker's Scientific Citations Don't Mean They're Right)
10:38
An email from a subscriber made us question everything we thought we knew about trees.
Every other video about color is wrong.
21:33
The 15 ways that color happens. It's all about the electrons. Well, almost.
Why is the US buying Canada's trash for $30,000 per gram?
12:07
This element powers glow in the dark exit signs, keychains, and costs $30,000 per gram.
Did fraud lead us to an Alzheimer's breakthrough?
9:53
Scientific fraud rocked the Alzheimer’s research community. Did it help point to a cure?
Don't Drink Raw Milk. But What About Raw Milk Cheese?
12:54
Alex Dainis explores whether or not your milk needs to be pasteurized. Yes, it really does.
This Video is About Electroadhesion
14:04
George tests a revolutionary new way to stick stuff together.
Chirality is Just Turtles All the Way Down
12:02
Sometimes the difference between life-saving drug and deadly side effect is chirality.
This (Edible) Mushroom Could Kill You
17:23
What happens when you eat morel mushrooms.
Science Doesn't Understand How Ice Forms
10:31
WARNING: this video contains incredible macro footage of supercooled water droplets nucleating ice.
Is There a Quick Fix for Ocean Acidification?
13:12
Let’s dive into the science behind ocean alkalinization!
I Reinvented a 300-Year Old Drink
16:56
Discover why curdled milk is the key to the best cocktail you’ll ever taste.
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