Chinese scientists have announced details on the upcoming China Space Station Telescope (CSST), a cutting-edge observatory ...

An infant with a fatal genetic disease has survived past the age of 2 with no signs of the condition, thanks to treatment ...

Pope Francis is being treated in hospital for double pneumonia — but what is this condition, and why might the pope be ...

Protoclone, an eerily lifelike humanoid robot built for home use, has left social media users aghast. And it's likely to be ...

The world is watching as NASA tweaks the odds that asteroid 2024 YR4 will hit Earth. But how threatening is YR4, and how does ...

One fateful day 66 million years ago, the dinosaurs — which had inhabited Earth for about 165 million years — got a nasty surprise: A roughly 9-mile-wide (15 kilometers) asteroid crashed into what is ...

The excellent Garmin Forerunner 945 smartwatch is always on our radar, so we were excited to spot this fantastic Presidents Day deal on the excellent fitness watch at Walmart, with a fantastic 50% off ...