The premiere of Doctor Who season 15 used an old Time Lord principle as a twist, but it creates a plot hole in a Matt smith ...

A MYSTERIOUS hole on Mars could be harbouring alien life in an extensive network of underground tunnels, according to Nasa. From orbit, scientists have captured a deep pit on the Red Planet that ...

For a study in Science Advances, researchers crafted a robotic arm, and a joysticklike controller to operate it, from pork gelatin and plant cellulose—materials sturdy enough to function yet delicate ...