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How to Defuse the Overpopulation Bomb

How to Defuse the Overpopulation Bomb

Season 6 Episode 4
7:49
Why Are There As Many Males As Females?

Why Are There As Many Males As Females?

Season 6 Episode 5
5:19
Could You Ever Be Immune To EVERY Disease?

Could You Ever Be Immune To EVERY Disease?

Season 6 Episode 6
6:13
How To Bend Light Using Just Your Finger

How To Bend Light Using Just Your Finger

Season 6 Episode 8
8:10
Where Did Life Come From?

Where Did Life Come From?

Season 6 Episode 9
12:46
97% of Climate Scientists Really Do Agree

97% of Climate Scientists Really Do Agree

Season 6 Episode 10
6:35
How Your Memory Works

How Your Memory Works

Season 6 Episode 11
8:19
Why Do We Itch?

Why Do We Itch?

Season 6 Episode 12
4:59
This Salamander Can Regrow Limbs Like Deadpool

This Salamander Can Regrow Limbs Like Deadpool

Season 6 Episode 13
7:16
Where Did Earth's Water Come From?

Where Did Earth's Water Come From?

Season 6 Episode 14
4:13
The Strange Evolutionary Story of the Thylacine

The Strange Evolutionary Story of the Thylacine

Season 6 Episode 15
7:48
What’s The Hottest Hot and Coldest Cold?

What’s The Hottest Hot and Coldest Cold?

Season 6 Episode 16
5:11
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It's Okay to Be Smart

Tuatara Time! – Face To Face With A Living Fossil!

Season 6 Episode 3

During the 2017 Project For Awesome livestream, I promised I’d make a tuatara video if we hit our fundraising goal, and I’m a man of my word! Little did I know I’d get to meet a tuatara and learn things about a 200 million year old branch of life that would blow my mind. Get ready to meet the chillest reptile, weird living fossil, and star of Turtles All The Way Down… the tuatara.
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Why Soap Is Still Our Best Weapon Against Coronavirus
13:12
Season 8 Episode 7
Why Soap Is Still Our Best Weapon Against Coronavirus
Here’s the science of handwashing!
What This Chart Actually Means for COVID-19
7:35
Season 8 Episode 6
What This Chart Actually Means for COVID-19
Stay informed. Stay cautious, but not scared.
Fixing Daylight Saving Time Is THIS Easy
12:19
Season 8 Episode 5
Fixing Daylight Saving Time Is THIS Easy
Do the supposed advantages for springing forward and falling back hold up?
Sunlight Is Way Older Than You Think. Here’s Why…
8:23
Season 8 Episode 4
Sunlight Is Way Older Than You Think. Here’s Why…
The sunlight we see is tens of thousands of years old. How is that possible?
Why are Human Babies So Helpless?
8:19
Season 8 Episode 3
Why are Human Babies So Helpless?
If humans are so smart, why are our babies so… un-smart?
Can Supercrops Feed 10 BILLION People?
6:28
Season 8 Episode 2
Can Supercrops Feed 10 BILLION People?
How will we do a Green Revolution 2.0?
Can Trees Really Fight Climate Change?
10:44
Season 8 Episode 1
Can Trees Really Fight Climate Change?
Can trees really save us from climate change?
Could You Be a Chimera? (ASL)
9:43
Season 7 Episode 31
Could You Be a Chimera? (ASL)
Could You Be a Chimera?
This Could Change the Future of Space Travel
11:30
Season 7 Episode 30
This Could Change the Future of Space Travel
I went to NASA in Houston to talk to astronaut Don Pettit.
The Strange (Unexpected) Reason Ice is Slippery
7:20
Season 7 Episode 29
The Strange (Unexpected) Reason Ice is Slippery
Why is ice slippery? It's a more complicated answer than it seems!
Recycling Is Broken. Here’s How We Can Fix It.
11:11
Season 7 Episode 28
Recycling Is Broken. Here’s How We Can Fix It.
Recycling is broken. Here's how we can fix it.
I Tried Eating Bugs… Here's What I Learned
14:55
Season 7 Episode 27
I Tried Eating Bugs… Here's What I Learned
People say insects are the food of the future.
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