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Science Insider

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What you want to know about science. A division of Insider. Follow Insider on Facebook, Twitter, Instagram, and YouTube. Visit our homepage for the top stories of the day.
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4:52
12 epic sites to visit if you were a tourist on Mars, where canyons are deeper than the Grand Canyon
12/10/2020
3:34
The places an NYC exterminator would never live
12/9/2020
4:35
What ketamine actually does to your brain
12/8/2020
5:16
Here's what would happen if all the ice on Earth melted overnight
12/5/2020
3:36
Why we still haven't been able to find aliens
12/4/2020
3:03
Why stubbing your toe hurts so much
12/3/2020
4:40
What if you stopped sleeping
12/2/2020
3:02
Sumo wrestlers eat up to 7,000 calories a day, yet they aren't unhealthy
12/2/2020
6:56
The Great Barrier Reef is at a critical tipping point and could disappear by 2050
12/1/2020
1:31
Why the turkey you eat at Thanksgiving isn't what makes you sleepy
11/26/2020
3:08
What would happen if humans gave birth in space
11/19/2020
5:08
What would happen if you jumped off the International Space Station
11/17/2020
1:37
The science of why golf balls have dimples
11/16/2020
3:29
This incredible animation shows how deep the ocean really is
11/15/2020
8:22
Why we knock on wood and the origins of other common superstitions
11/14/2020
4:44
A doctor breaks down what apple cider vinegar actually does to your body
11/13/2020
4:32
What's inside a camel hump?
11/11/2020
3:17
Why don't humans have tails?
11/10/2020
3:25
Why hangovers are the worst
11/10/2020
3:47
We asked a dermatologist why hair goes gray, and why some experience the shift as early as their 20s
11/8/2020
5:52
Newly elected Arizona Sen. Mark Kelly and his twin brother took part in a groundbreaking NASA experiment for 4 years. Here's what we learned from it.
11/7/2020
5:00
What would happen if you never got out of bed
11/5/2020
3:03
What happens when you sleep in your contacts
11/2/2020
3:52
Why you're a mosquito magnet
10/27/2020
5:13
Why riding a roller coaster as tall as the Burj Khalifa could kill you
10/24/2020
7:28
How viruses like the coronavirus mutate
10/22/2020
17:09
3 dietitians debunk 18 weight loss myths, from cutting carbs to fad diets
10/21/2020
4:51
What would happen to you if you never washed your hands
10/19/2020
3:05
How rattlesnakes tails make a rattling sound
10/16/2020
3:21
What if the most powerful nuclear bomb exploded in space
10/15/2020
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