Valve's sequel to its puzzle masterpiece brilliantly satirizes itself - and all video-game storytelling - with a single button press ...

Person asks the internet, “What’s the creepiest display of intelligence you’ve seen by another human?” and netizens don’t ...

A near-100-year-old debate between the theoretical physicists Albert Einstein and Niels Bohr has finally been settled—and not in the former’s favor. A team of physicists in China have realized a ...