Nuclear weapons tests were once a regular occurrence, but most countries haven’t tested in decades, following the adoption of the Comprehensive Nuclear-Test-Ban Treaty in 1996. Now, that moratorium ...

When the countdown hit zero on September 23, 1992, the desert surface puffed up into the air, as if a giant balloon had inflated it from below. It wasn’t a balloon. Scientists had exploded a nuclear ...

Metaphysics is the branch of philosophy that deals in the deep scaffolding of the world: the nature of space, time, causation and existence, the foundations of reality itself. It’s generally ...

Raphael Gomes tests science experiments using food items at home, mixing curiosity with kitchen chaos.

Add Yahoo as a preferred source to see more of our stories on Google. FDA Commissioner Martin Makary on Thursday announced a move away from animal-based drug testing in favor of human-based methods ...