Science
Aggregated coverage from dozens of sources, updated every minute.
What happens to language when machines start talking back?
Jonathan the giant tortoise, 194, offers up insight into secrets of longevity
Nobel prize in chemistry awarded for work on mirror-image molecules
Moment Karl Deisseroth tells his family he won the Nobel prize in medicine – video
The generation raised on sugar rations – and what their health reveals 70 years later
