A science demonstration tests a “greedy cup” that traps objects in unexpected ways, explaining the physics behind why it’s so difficult to escape once you’re caught.

For as long as humanity has looked at the night sky, we have comforted ourselves with the idea that our solar system is a ...

Trump ’ s proposal stripped diplomacy of elegance, but it exposed a deeper reality: the age of ice is ending, and the age of ...

Watching the celebrations for the inauguration of the New York City mayor, my mind suddenly turned back to my intellectual ...