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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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3:04
Why humans have sharp front teeth
4/6/2021
4:56
What if the Earth spun sideways on its axis
4/3/2021
5:21
A new machine is helping French chefs recycle old bread into a flour substitute, and it could reduce food waste
3/31/2021
4:00
Why I'm throwing away every plastic thing in my kitchen ASAP
3/29/2021
4:29
How dogs can smell epileptic seizures before they happen
3/12/2021
3:09
How giving birth changes your brain
3/9/2021
3:22
What happens to your brain and body when you procrastinate too much
3/8/2021
3:33
A dietitian explains which non-dairy milk is best for you
3/7/2021
3:58
What's really going on inside an insect-munching Venus flytrap
3/5/2021
19:14
Sexologists debunk 17 common sex myths
3/4/2021
5:08
Earth's north magnetic pole is on the move — here's what will happen when our poles flip
3/3/2021
3:06
Why wearing tighty-whities can lower your sperm count
3/2/2021
4:04
What if all the clouds disappeared forever?
3/2/2021
3:03
What's inside an elephant trunk
2/26/2021
4:36
What would happen if humans tried to land on Jupiter
2/21/2021
3:17
What happens to your body during an ultramarathon
2/7/2021
3:30
What's inside a caterpillar cocoon
2/5/2021
4:53
I gave up coffee for a week, but I'll never do it again
2/4/2021
3:26
How the biggest babies in the animal kingdom stack up
2/2/2021
3:30
Why groundhogs are hard to get rid of
2/2/2021
6:26
Why ticks are so hard to kill
1/26/2021
5:54
What if humans tried landing on the sun?
1/13/2021
4:36
Why American cities have so many pigeons
1/12/2021
3:02
What happens if you drink too much diet soda
1/6/2021
3:41
What happens to your body when you start the keto diet, the high-fat, low-carb diet
12/29/2020
4:19
What's inside a blobfish, the 'world's ugliest animal'
12/27/2020
6:29
The award-winning videos of the microscopic world in 2020
12/18/2020
4:04
Super-Earths are real and they could be an even better place to live than Earth
12/18/2020
9:58
Doctors debunk 13 vaccine myths
12/17/2020
4:24
A dermatologist explains why some men lose their hair
12/15/2020
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