A material that emits less energy than it absorbs has the potential to save some of the sunlight wasted by solar collectors.

Quantum tunnelling — when a particle skips through a barrier that classical physics would forbid — happens faster when objects have less energy, find physicists who worked out a way to probe photons ...

Ancient DNA has revealed a genetic link between the cultures of ancient Egypt and Mesopotamia, according to research ...

When a stray dog nonchalantly strolled into the White House gardens during a press briefing, the internet couldn't get enough ...