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
Popular Science Videos
Watch us try to make ‘Butler in a Box’ work like it’s 1983
Announcements
Big news: Popular Science is back on YouTube
International Space Station
NASA’s astronaut applications are open again. Do you have what it takes?
Deep Space
Listen to three breathtaking NASA images
Biology
Why we don’t have tails
Science
Why leap years exist
Engineering
Odie the lunar lander is not dead yet
Animals
Why are there so many snakes?
Archaeology