Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Dunkleosteus ruled a restless Devonian ocean, where armor ...

CLEVELAND, Ohio — Deep in the basement of the Cleveland Museum of Natural History, they're telling fish stories. "It was this big!" exclaims Dr. Caitlin Colleary, with arms outstretched. The ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of the Devonian-period fish Dunkleosteus at its old presumed length of about 30 feet. A 360 million-year-old sea ...

One of the earliest vertebrate apex predators may not have been a giant after all. Dunkleosteus terrelli – often portrayed as a 9-metre-long, armoured, shark-like predatory fish with bladed jaws ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Cleveland’s iconic prehistoric sea monster—the 14-foot-long armored ...

Add Yahoo as a preferred source to see more of our stories on Google. Dunkleosteus ruled a restless Devonian ocean, where armor met innovation. Here's how modern science is rewriting the story of this ...