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
![Beach-goers seeking relief from the heat at Bolsa Chica State Beach in Huntington Beach California, on July 1, 2023.](https://www.popsci.com/wp-content/uploads/2023/07/05/beach-heatwave-california.jpg?w=800)
Climate Change
July 3 may have marked the hottest day ever recorded
![The IceCube Lab is seen under a starry night sky, with the Milky Way appearing over low auroras in the background.](https://www.popsci.com/wp-content/uploads/2023/06/29/IceCube-neutrino-locator.jpg?w=800)
Particle Physics
The Milky Way’s ghostly neutrinos have finally been found
![Brachiosaurus in bathing suit stands on a beach with a handheld fan to show that dinosaurs might have been warm-blooded. Illustrated.](https://www.popsci.com/wp-content/uploads/2023/06/27/dino_bathing_suit_web.jpg?w=800)
Were dinosaurs hot or not?
![Astronaut on ISS holding up water system filter replacement](https://www.popsci.com/wp-content/uploads/2023/06/26/bpa_filter_repair.jpg?w=800)
International Space Station
Onboard the ISS, nothing goes to waste—including sweat and pee
![Virgin Galactic’s SpaceShipTwo in suborbital space.](https://www.popsci.com/wp-content/uploads/2023/06/23/Virgin-Galactic.png?w=805)
Private Space Flight