Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

Astronomers have long struggled to capture the true nature of stellar nova explosions. However, thanks to cutting-edge ...

More than 200 years ago, Count Rumford showed that heat isn’t a mysterious substance but something you can generate endlessly ...

In the past year, two separate experiments in two different materials captured the same confounding scenario: the coexistence ...

Some of the most important ideas in physics are the ones most commonly misunderstood. This video explores a concept that appears simple on the surface but becomes unexpectedly subtle when examined ...