For decades, the starship Enterprise has been shorthand for impossible speed, a sleek symbol of television fantasy rather ...

When René Descartes watched a mechanical figure move with lifelike precision in the 17th century, the scene unsettled him.

Using ultracold atoms and laser light, researchers recreated the behavior of a Josephson junction—an essential component of ...

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