Police have arrested 33 suspected paedophiles after using network filtering software to speed up their search for child abusers over the internet. Operation Appal was the largest initiative of its kind...
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
Insiders reveal more about the personal information the Alexa Data Services team are able to read from users' Alexa personal assistants