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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
What is a Complete Breakfast?

What is a Complete Breakfast?

Season 2 Episode 42
3:57
Football Helmets: The Last Line of Defense?

Football Helmets: The Last Line of Defense?

Season 2 Episode 43
3:35
What is Addiction?

What is Addiction?

Season 2 Episode 44
3:28
How Do Deodorants and Antiperspirants Work?

How Do Deodorants and Antiperspirants Work?

Season 2 Episode 45
2:55
How to Cookie with Science

How to Cookie with Science

Season 2 Episode 46
4:02
How Pee Brought You The Modern World

How Pee Brought You The Modern World

Season 2 Episode 47
3:43
The World's Smallest Robots: Rise of the Nanomachines

The World's Smallest Robots: Rise of the Nanomachines

Season 2 Episode 48
4:46
What is the Blackest Black?

What is the Blackest Black?

Season 2 Episode 49
3:22
What Happens When You're About to Die?

What Happens When You're About to Die?

Season 2 Episode 50
3:26
The Science of the Perfect Grilled Cheese Sandwich

The Science of the Perfect Grilled Cheese Sandwich

Season 2 Episode 51
3:15
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Reactions

Why Does Coffee Make You Poop?

Season 2 Episode 39

Reactions is taking a look at some coffee chemistry, specially why does coffee make you poop. Some of you folks out there know first hand that a cup of coffee almost immediately means a trip to the bathroom. But what's inside a cup of coffee that makes you have to go #2? On Reactions, we bring you the answer - to the best of our scientific knowledge.
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The Invisible Tsunami That Killed 1,500 People in One Night
11:28
Season 6 Episode 10
The Invisible Tsunami That Killed 1,500 People in One Night
We investigate how a lake could explode and shoot out a gigantic wave of deadly CO2.
The Terrifying (but Awesome) Science Behind Red Tides
11:39
Season 6 Episode 9
The Terrifying (but Awesome) Science Behind Red Tides
We dive into the science behind this somewhat terrifying, sometimes glowing phenomenon.
The Great MOLASSES Flood of 1919
12:52
Season 6 Episode 8
The Great MOLASSES Flood of 1919
We get into the science behind what created that 25 foot wave!
Challenger: The Real Story of an Avoidable Disaster
14:37
Season 6 Episode 7
Challenger: The Real Story of an Avoidable Disaster
We explain the science behind this tragic, avoidable accident.
The Loneliest Whale
15:21
Season 6 Episode 6
The Loneliest Whale
we bring you the story of the Loneliest Whale and other fascinating mammals.
The Ultimate Coffee Roasting Chemistry Throwdown
10:33
Season 6 Episode 5
The Ultimate Coffee Roasting Chemistry Throwdown
How hard could roasting beans at home really be?
You’re Using Disinfectants Wrong
6:11
Season 6 Episode 4
You’re Using Disinfectants Wrong
Doing these 3 things are critical.
How Does Tear Gas Work?
3:53
Season 6 Episode 3
How Does Tear Gas Work?
And did you know it's not actually a gas? We investigate.
We Surprised a Llama Antibody Researcher with a Llama
2:33
Season 6 Episode 2
We Surprised a Llama Antibody Researcher with a Llama
Scientists are considering some less-conventional approaches to tackle COVID-19.
Why Aren’t COVID Antibody Tests Better?
8:24
Season 6 Episode 1
Why Aren’t COVID Antibody Tests Better?
Learn how these tests work and why a test that’s 96% accurate is actually bad.
How Do Antiviral Drugs Work?
6:53
Season 5 Episode 99
How Do Antiviral Drugs Work?
We called a few virologists to find out.
The Early Plan to Fight COVID with the Polio Vaccine
5:26
Season 5 Episode 98
The Early Plan to Fight COVID with the Polio Vaccine
The COVID-19 pandemic has scientists considering a few less-conventional options.
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