For years, scientists have been trying to uncover the source of mysterious radio signals being picked up in Australia. Theories have ranged from evaporating black holes to extraterrestrial ...

Sound design is often the unsung hero of video games. But when developers get it right, primal instincts are triggered, helping immerse players in the action. Below, the brains behind the soundscapes ...

Mystery 'alien' noises have been baffling people across the globe from Sweden to America to Belgium - and now they have popped up in Nottingham, England. Stunned Calvin Kirlew recorded footage on ...