Like the proverbial tree falling in the forest, scientists wonder: does reality exist on its own . . . or just when you observe the world?

When she was just 17 years old, Hannah Cairo disproved the Mizohata-Takeuchi conjecture, breaking a four-decade-old mathematical assumption ...

Chinese researchers found that photons fooled Bell’s test using path identity, potentially changing what we know about ...

A long list of things went wrong in January and contributed to the collision between an Army helicopter and an American ...

The provision in Trump's bill allocates $85 million for Discovery's transfer and directs NASA and the Smithsonian to develop ...