Sophie Laurent Redaction @sophie 27 days ago Article Science Quantum physics Quantum thermodynamics: why time only flows forward Discover how quantum entanglement and entropy explain why time only moves forward, plus lab experiments that briefly reverse its arrow at the smallest scales.
Editors pick Lydia Atkins Redaction @lydia 3 months ago Article Science Space & Astronomy Gravitational time dilation: How time slows Gravity warps the fabric of the universe, bending both space and time. Albert Einstein's theory explains the mechanics of cosmic time dilation.