A hoax 'alien invasion' alert in Brazil caused panic and amusement, revealing vulnerabilities in emergency systems. Authorities are investigating the breach.

Not only has Steve Clarke's Tartan Army got the likes of Vinicius Junior and Raphinha to worry about, Scotland are also under ...

Space scientist Maggie Aderin-Pocock boards Peter Snow's DeLorean and travels through time to the future where she talks about the mathematical probability of aliens and how they would get to Earth.

Operation Gramophone was the codename for the plan devised by the Berkshire Constabulary in case the country was invaded during World War One. It would still be unheard of today had it not been for ...