Is it purple, blue, or something completely different? Color experts and designers help us define the confusing color, and share how to style it ...

Astrophysicists have observed our central supermassive black hole. They found the accretion disk is constantly emitting flares without periods of rest. Shorter, faint flares and longer, bright flares ...

Dog collar colors can have specific meanings. If you spot a loose canine sporting a red collar while out and about, here's ...

When two objects share a quantum state, their behaviour becomes mysteriously linked. If you measure one object, the state of ...