Debit and credit card details of 40 million Target customers might have been stolen by cyber criminals in the run up to Christmas, the US chain store has confirmed. It represents the second largest...
Facebook posts record profits but braces for Federal Trade Commission fine that could total $5bn
Astronomers have focused on M-dwarfs as the likeliest star systems to find life-supporting planets
Asteroid impact simulation comes ahead of a live test planned for 2022
US Congress quizzes Google on location tracking database of hundreds of millions of smartphone users
Google's tracking database contains consumer information dating back to 2009