Gravity is supposed to be the most familiar force in nature, yet at the deepest level it remains the least understood. A bold ...

We experience the flow of time because it’s a natural outcome of the basic laws of physics. But we may need to build a whole ...

Physicists have upended a foundational law of materials science by heating gold to over 19,000°C — more than 14 times its melting point — while it remained perfectly solid. The study, published in ...