Cosmology and quantum physics both offer tantalizing possibilities that we inhabit just one reality among many. But testing ...

Gravity has become an unlikely viral villain, blamed for an imagined global blackout in which the planet briefly lets go of ...

If aliens disclose tomorrow, is it 'Arrival''s calm contact, 'Don't Look Up''s denial, or 'Independence Day''s invasion? We break down the real scenarios fans are debating.

A new unified theory connects two fundamental domains of modern quantum physics: It joins two opposite views of how a single ...

A hundred years ago, quantum mechanics was a radical theory that baffled even the brightest minds. Today, it's the backbone ...

Record-breaking experiment shows that a cluster of thousands of atoms can act like a wave as well as a particle.