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
![Concept art of EarthCARE satellite scanning clouds above Earth](https://www.popsci.com/wp-content/uploads/2024/05/EarthCARE.png?w=800)
Climate Change
The ‘White Dragon’ satellite will keep watch over our clouds
![NASA and Boeing’s Starliner delays expose the challenges of space travel](https://www.popsci.com/wp-content/uploads/2024/05/boeing-starliner.jpg?w=800)
International Space Station
NASA and Boeing’s Starliner delays expose the challenges of space travel
![An aerial view of the rust-colored Kutuk River in Gates of the Arctic National Park in Alaska. Thawing permafrost is exposing minerals to weathering, increasing the acidity of the water, which releases metals like iron, zinc, and copper.](https://www.popsci.com/wp-content/uploads/2024/05/alaska-orange-blue-river.png?w=800)
Climate Change
Why are Alaska’s rivers turning orange?
![milk glass](https://www.popsci.com/wp-content/uploads/2024/05/milk-glass.jpg?w=800)
Diseases
Why you shouldn’t drink raw milk
![Riding atop a SpaceX Falcon 9 rocket, NASA’s Double Asteroid Redirection Test, or DART, spacecraft sets off to collide with an asteroid in the world’s first full-scale planetary defense test mission in November 2021.](https://www.popsci.com/wp-content/uploads/2024/05/spacex-lauch.jpg?w=800)
Private Space Flight
A rare risk of asteroid fastballs turns scientists into sluggers
![#NoMowMay may just be a hashtag.](https://www.popsci.com/wp-content/uploads/2024/05/lawn-mowing.jpg?w=800)
Environment
There’s little science behind ‘No Mow May’
![cover of popular science magazine with video phone story on background of old phones](https://www.popsci.com/wp-content/uploads/2024/05/14/history-of-videophones.png?w=849)
Popular Science Videos
Move over, Facetime: We’re calling on a 1987 Mitsubishi VisiTel videophone
![In the race for space metals, companies hope to cash in](https://www.popsci.com/wp-content/uploads/2024/05/09/space-metals.jpg?w=800)
Private Space Flight