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Videos Playlists

10:14

Epidemiologists debunk 13 coronavirus myths

5 years ago

10:30

Veterinarians debunk 15 dog myths

5 years ago

3:48

What's inside the Mariana Trench

5 years ago

29:39

What's inside these 8 unique creatures

5 years ago

4:14

What's inside a human ear

5 years ago

5:08

What if you survived the apocalypse?

5 years ago

4:14

What's inside a puffer fish

5 years ago

3:16

A colony of 250,000 ants call the average anthill home — here's what inside their mound

5 years ago

3:00

How groundhogs became the go-to animal for predicting the weather

5 years ago

4:31

Clams have a retractable foot inside their shells

5 years ago

3:24

5 facts about the animal kingdom that Golden Globe-nominated 'The Lion King' ignored

5 years ago

1:18:22

Insider brought 13 experts into our studios to debunk 100 health-related myths, ranging from weight loss to pregnancy

5 years ago

33:47

What If: Scenarios that would change life on Earth and humanity

6 years ago

4:16

What if Santa really delivered presents in one night?

6 years ago

3:49

See the best microscopic footage of Nikon's 2019 Small World in Motion competition

6 years ago

3:33

Why America has more tornadoes than the rest of the world

6 years ago

5:45

Why mold is so hard to kill

6 years ago

5:24

6 of the most inconvenient things evolution left us with

6 years ago

4:42

Why fleas are so hard to kill

6 years ago

17:10

Naomi Osaka's withdrawal from the French Open highlights the importance of mental health in athletes. We had psychologists debunk 25 common mental-health myths.

6 years ago

5:32

Bees pollinate more than a third of the world's crops. Here's what would happen if they went extinct.

6 years ago

3:06

The Perseids meteor shower peaks tonight. Here's what you're actually seeing during a meteor shower.

6 years ago

1:48

Where you should go to stay safe during an earthquake

6 years ago

3:19

The bugs that lay eggs all over your body

6 years ago

5:41

What if all the world's supervolcanoes erupted at once

6 years ago

1:35

The safest way to walk on ice is to impersonate a penguin

6 years ago

2:00

4 terrible things that happen to your body when you run a marathon

6 years ago

6:13

6 ways Californians can control the spread of wildfires

6 years ago

5:23

How much skin, blood, and saliva humans produce in a lifetime

6 years ago

13:10

How Juul went from a $38 billion darling to uncertain future and FDA investigation

6 years ago