See more of our trusted coverage when you search. 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 ...

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 ...

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 ...

More than 60 years after its discovery, Illinois’ bizarre state fossil—a soft-bodied “monster” that swam in rivers more than 300 million years ago—has been identified as a vertebrate. That puts the ...