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
![Where does outer space start?](https://www.popsci.com/wp-content/uploads/2019/03/18/DZKYO72OSIQSN3S6UN45RUSECM.jpg?w=676)
International Space Station
Where does outer space start?
![Does a black hole ever die?](https://www.popsci.com/wp-content/uploads/2019/03/18/YVJQKF3NBBI4JJFFACH3MIYJ3A.jpg?w=799)
Black Holes
Does a black hole ever die?
![a crocodile with a fin](https://www.popsci.com/wp-content/uploads/2019/03/18/7BEAPEXGLAJGTU5LIR6V7QJLVQ.jpg?w=647)
Animals
This croco-dolphin has it all
![What would happen if the moon suddenly disappeared?](https://www.popsci.com/wp-content/uploads/2019/03/18/ZY74U7EKUBBBSNWQ7AJ2LDMCEM.jpg?w=675)
Ask Us Anything
What would happen if the moon suddenly disappeared?
![Why hasn’t the sun burned out yet?](https://www.popsci.com/wp-content/uploads/2019/03/18/LMF3STUXVPRITAEHMJBZ4FC4OU.jpeg?w=450)
Ask Us Anything
Why hasn’t the sun burned out yet?
![Can my dog get me sick?](https://www.popsci.com/wp-content/uploads/2019/03/18/CEVQ5J66WMQAZ6I3VXUUHQSPCA.jpg?w=677)
Animals