Science
Science spans our understanding of how Earth and the cosmos work. Get the biggest news on biology, physics, space, dinosaurs, and more—along with the latest episodes of the Ask Us Anything and Weirdest Thing podcasts.
Latest in Science
![Why Some Words Sound Fat](https://www.popsci.com/wp-content/uploads/2019/03/18/BHMJYGX3T3PUYKUZOGHHVRAI7A.jpg?w=675)
Science
Why Some Words Sound Fat
![Is Hair In Food A Health Risk?](https://www.popsci.com/wp-content/uploads/2019/03/18/YC2M2NA3KM5APZE4INWEUS5DCU.jpg?w=525)
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Is Hair In Food A Health Risk?
![This Is Elon Musk’s Hyperloop](https://www.popsci.com/wp-content/uploads/2019/03/18/U6BRE4RT53P2MHEFKIHUWMK7JE.jpg?w=605)
Engineering
This Is Elon Musk’s Hyperloop
![FYI: What Is The Evolutionary Purpose Of Tickling?](https://www.popsci.com/wp-content/uploads/2019/03/18/7GMHPWABWYXDPDVFPUBJW4KBNI.jpg?w=325)
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FYI: What Is The Evolutionary Purpose Of Tickling?
![FYI: Can Staying Positive Extend Your Life?](https://www.popsci.com/wp-content/uploads/2019/03/18/U554NEUVPYYZCQBD7ZRUSM4ETI.jpg?w=525)
Ask Us Anything
FYI: Can Staying Positive Extend Your Life?
![Can ‘Brain Freeze’ Cause Long-Term Brain Damage?](https://www.popsci.com/wp-content/uploads/2019/03/18/R6O73ABPX426U335KXW4XVYI4I.jpg?w=525)
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Can ‘Brain Freeze’ Cause Long-Term Brain Damage?
Ask Us Anything
FYI: How Often Do Astronauts Do Laundry?
Science
Why Do Stars Twinkle?
![FYI: Just How Old is Dirt?](https://www.popsci.com/wp-content/uploads/2019/03/18/PKAAACYZPW5V7IPXCKNKLDQ5EY.jpg?w=525)
Ask Us Anything
FYI: Just How Old is Dirt?
![FYI: Are Organs Ever Re-Donated?](https://www.popsci.com/wp-content/uploads/2019/03/18/ZOKCR7EQUXFBHKES2GXDV3HFQ4.jpg?w=675)
Ask Us Anything
FYI: Are Organs Ever Re-Donated?
International Space Station
What It’d Be Like To Drown In Space
![Could There Be A Planet Hidden On The Opposite Side Of Our Sun?](https://www.popsci.com/wp-content/uploads/2019/03/18/AIIPZ3Z5W7MV3YF4II27N4NB5U.jpg?w=450)
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Could There Be A Planet Hidden On The Opposite Side Of Our Sun?
![Why Not Just Dispose Of Nuclear Waste In The Sun?](https://www.popsci.com/wp-content/uploads/2019/03/18/PMAU7OW3DWF675JJ7XVMILS5NI.jpg?w=525)
Ask Us Anything
Why Not Just Dispose Of Nuclear Waste In The Sun?
![Puente Hills Landfill](https://www.popsci.com/wp-content/uploads/2019/01/07/RHMBPDOSQHCCIFZWTQEOQXTH6U.jpg?w=603)
Science
The 25 Best Nerd Road Trips
Ask Us Anything
FYI: Why Is It Funny When A Guy Gets Hit In The Groin?
![Could An Asteroid Impact Knock The Moon Into Earth?](https://www.popsci.com/wp-content/uploads/2019/03/18/7NV6GNDBMGD2LKZ2JCD4AKF7LQ.jpg?w=525)
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Could An Asteroid Impact Knock The Moon Into Earth?
![FYI: Why Does Lobster Turn Red When You Cook It?](https://www.popsci.com/wp-content/uploads/2019/03/18/RDIXQKXBSR5ISKCORFUOLXUCLE.jpg?w=525)
Ask Us Anything