Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works extremely well in its own domain: Quantum theory explains how atoms and ...

Lucid’s second act is a shape-shifting family hauler that everyone outside of Porsche—and perhaps even including Porsche—should be benchmarking heading into the new year. The 2026 Lucid Gravity has ...

A new theory suggests that gravity could possibly be the result of entropy. If true, this would mean that everything in the universe would fall apart if it all remained unchanged. This theory tries to ...

Time has an arrow: It only ever seems to move in one direction. The future is always unknown to us, while the past forever remains locked and inaccessible. And yet, the vast majority of the laws of ...

Astronomers tracking interstellar comet 3I/ATLAS noticed something unusual. Alex Pretti spotted on camera moments before fatal shooting in Minneapolis China fires top general in shocking purge of ...