Tully monsters haunted Earth's oceans 300 million years ago and left behind such bizarre fossils that researchers haven't even agreed on whether these strange creatures had backbones. Now, more than ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Deep beneath the sea off the coast of California, there is a species of eel-like fish with a huge head, bulging eyes and ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Tonight, Channel 4 here in the UK screens a ...

It's the sort of fish that HR Giger might have had in his aquarium, a mysterious catfish with more teeth than you'd expect, that has left scientists scratching their heads and comparing it to Alien ...

In space, no one can hear you scream – or so the “Alien” tagline goes. But what happens if the source of that scream comes to Earth? It’s been more than 45 years since Ridley Scott set a new standard ...