Big freeze drove early humans out of Europe
Severe cold a million years ago forced our ancestors from the continent, but they adapted and returned.
Category Archives: Computers
Scientists at Fermilab close in on fifth force of nature
Physicists believe that an unknown force could be acting on sub-atomic particles known as muons.
Virgin Galactic: Mum, daughter and Brit, 80, count down to space flight
Virgin Galactic aims to fly an 80-year-old former Olympian, a mother and her daughter into space.