The alien known as Harry Vanderspeigle first arrived in Earth’s atmosphere with a simple mission. He was supposed to deliver a machine designed to destroy humanity (but not the planet or any other ...

Scientists discovered three new species of carnivorous underwater creature at the Great Barrier Reef, the study said. Photo shows a representative reef. Photo from Osman Rana via Unsplash Deep ...

When sonar first picked up a massive, stair‑like object on the floor of the Baltic Sea, the image looked less like geology and more like a movie prop. The structure’s circular outline, sharp edges and ...