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
![An artist's interpretation of what a ninth planet could look like.](https://www.popsci.com/wp-content/uploads/2020/05/14/G5LCGJRJHRDVJHEY3Z3KBROISI.jpg?w=755)
Black Holes
Planet Nine might not be a planet at all
![Is it possible to boost your immune system?](https://www.popsci.com/wp-content/uploads/2019/03/18/BACJQHSL4W5XLJ2GV2NQ3JCAWE.jpg?w=544)
Ask Us Anything
Is it possible to boost your immune system?
![garbage legacy](https://www.popsci.com/wp-content/uploads/2020/04/02/NYP6TZXA2JD7JDKCCNIYTXXE7Y.jpg?w=675)
Archaeology
Humankind’s legacy is basically garbage
Animals