close
This ad will auto close in 10 seconds

Phone firms and the quest for the 5G Holy Grail

Lightning-quick downloads, driverless cars and remote surgery: telecom firms are racing to develop a new generation of "5G" mobile networks that could start to change the world in five years.

‘Holy Grail’ of regenerative medicine found?

A new study of zebrafish has put scientists in the U.S. a step closer to unravelling the mechanism behind body part regeneration, a power possessed by some animals but not humans.