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After a century of decreased sightings, reports of a long-necked water monster the size of a hippopotamus are once again ...

Scientists have debated where Prototaxites belong in the tree of life for over a century, but now a new study suggests it ...

Paleontologists unearthed the fossil in Mongolia’s Gobi Desert, and the find is unique because of a sheath preserved on one ...

An ancient and enormous organism called Prototaxites, initially found to be a type of fungus, may actually be an unknown ...

DENVER — The Denver Museum of Nature & Science has a new exhibit exploring the depths of prehistoric oceans. Jurassic Oceans: ...

Unique creatures, odd animals and new species are discovered ... Published Feb. 28 | Read More | Prehistoric ‘gentle giant’ — nearly 23 feet long — found in Argentina. See new species ...

Prehistoric Earth was a terrifying place, with giant, fearsome creatures roaming an equally deadly world of erupting volcanoes and primordial swamps. Survival could be counted in minutes, with a ...

Early human migration timeline into South America has stirred debate. Researchers have long argued about when these first ...

Fifteen million years ago, now-extinct species of dolphins ... Still, Shimada’s findings on how giant sea animals’ size affect their speed could help us better understand the evolution ...