Learn about Prototaxites, a bizarre group of prehistoric organisms that fall within an unknown lineage of extinct life.
Earth looked much different not just millions, but even decades and centuries ago. Many animal species that once existed are ...
Prototaxites are something of a prehistoric mystery. They were the first giant organisms on land, towering over ancient ...
These "total monsters of fishes" are extinct today, though new clues about their lives come from CT scans and their closest living relatives: the big-eyed ratfish of the deep sea ...
Ever wonder how saber-toothed cats and other extinct creatures behaved? Well, a team of scientists unearthed ancient footprints that offer insight into how various prehistoric animals lived as far ...
Long before big cats, terror birds reigned as apex predators. Here’s how these flightless birds hunted, and why they went ...
When an animal moves from the endangered species list to being officially extinct, it's undeniably a sad day. The creature has gone the way of the dinosaur and the dodo, but on occasion, scientists ...
More than 14,000 years ago, a wolf pup ate a piece of woolly rhino. Scientists have analyzed the rhino's DNA to figure out ...
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