We frequently question whether we are alone in the universe. If not, what does intelligent life look like? And how would ...

This video explores a physics thought experiment about extreme speed and energy, explaining what science says would happen ...

Experiments at China's Experimental Advanced Superconducting Tokamak have confirmed the existence of "a density-free region" ...

Sophie Germain was a brilliant, self-taught mathematician who won one of France's most prestigious prizes, yet she declined ...

A new discovery in physics can be exciting, but are scientists declaring quantum victory too soon? Many breakthroughs aren't ...

"WIMPs are still the leading candidate for dark matter, but billions of dollars of experiments have been done, only getting ...

At the heart of our sun, fusion is unfolding. As hydrogen atoms merge to form helium, they emit energy, producing the heat ...

When scientists repeatedly drove a strongly interacting quantum system with laser “kicks,” they expected it to heat up and ...

Light is usually described using quantum mechanics when phenomena like entanglement enter the picture. But a new paper shows ...

The theorized unseen structure of spacetime could also explain of the outstanding questions about the accelerating expansion ...

In one of the rockiest years yet for science, Philadelphia-area researchers still managed to celebrate many wins. Here are five of them.

Ultracold atoms have successfully mimicked a fundamental quantum effect normally found in electronic circuits.