Black hole entropy gets a new look as physicists use dynamical horizons to study growing, merging, and evaporating black ...

Illustration of cesium atoms entering an ordered state after being chilled to a few billionths of a degree above absolute ...

Superconductivity, a phenomenon in which electricity flows without resistance, is considered the core of quantum computers ...

The discovery could improve our understanding of how black holes lose energy and may help solve long-standing mysteries such ...

Extreme floods that once swamped coastal communities only rarely are becoming far more common as climate change caused by ...