Asteroid Bennu was already a time capsule from the dawn of the Solar System, but the first detailed look at its returned ...

Quantum 2.0: The Weird Physics Driving a New Revolution in Technology by Paul Davies (Feb. 6, $26, ISBN 978-0-226-84932-4) ...

Cyclone Ditwah ripped through Sri Lanka between 27 and 29 November. The toll is devastating. Seven days later, the official count is 486 deaths and 341 missing. To which should be added five navy ...