Ancient reptiles starved thanks to some pretty tough plants

There was a time before the dinosaurs when ancient sheep-sized reptiles thrived on Earth. While they were numerous, a new study reveals that their diets actually led to their own starvation by wearing out their teeth.Continue ReadingCategory: ScienceTa… Continue reading Ancient reptiles starved thanks to some pretty tough plants

Meet the Diprotodon’s ancestor, the original big flat-footed marsupial

Scientists have identified an ancient marsupial for the first time, whose special adaptations allowed it to walk great distances across the continent now known as Australia some 3.5 million years ago. For an animal that would have weighed more than a q… Continue reading Meet the Diprotodon’s ancestor, the original big flat-footed marsupial

Star-shaped teeth lead to discovery of new mosasaur species in Morocco

Scientists have discovered a new species of mosasaur, a giant sea-dwelling lizard that dates back to the age of the dinosaurs, that stands out because of its unique, star-shaped teeth.Continue ReadingCategory: ScienceTags: Fossils, Paleontology, Teeth,… Continue reading Star-shaped teeth lead to discovery of new mosasaur species in Morocco

New Wyoming rhynchosaur discovered, named in First Nations language

Researchers from the University of Wisconsin-Madison have discovered a new species of ancient reptile in central Wyoming and named it in the language of the First Nations people indigenous to the area where it was found.Continue ReadingCategory: Biolog… Continue reading New Wyoming rhynchosaur discovered, named in First Nations language

Sorry, but the T. rex doesn’t look anything like you think it does

With a revelation that threatens to ruin some childhood toys or a Jurassic Park rewatch, paleontologists have given one of the most famous dinosaurs a facelift, proposing that the Tyrannosaurus did not sport ferocious, protruding chompers, but proporti… Continue reading Sorry, but the T. rex doesn’t look anything like you think it does

Researchers rebuild the genome of the great-grandparent of all mammals

Some 180 million years ago, there lived an early mammal – built a lot like the guilty looking fella above – that became the earliest-known ancestor to all mammals on Earth, from the blue whale, to the camel, the rhino, the koala, and your good self.Con… Continue reading Researchers rebuild the genome of the great-grandparent of all mammals

Oldest known heart found preserved in 380-million-year-old fish fossil

A museum display model of the ancient fish, fossils of which have been found to contain the oldest preserved heart of any vertebrate

Soft tissues don’t fossilize well, so most of the time scientists have to infer organ anatomy from just bones. But an unexpected treasure trove of new information has been discovered in Australia, with a 380-million-year-old fish fossil preserving the oldest heart ever found.

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Meet Horridus, the world’s best-preserved and most complete Triceratops

T-rex is hacky. Velociraptors are just exaggerated movie monsters. And Brachiosaurus is pretty much just “kind of a big cow.” No, the most discerning of dinosaur-obsessed kids always knew that Triceratops was the coolest. And now, the coolest specimen … Continue reading Meet Horridus, the world’s best-preserved and most complete Triceratops

Tyrannosaurus rex could be three distinct species, study claims

Tyrannosaurus rex is one of the few dinosaurs that has its full scientific name in wide use, largely because that name is so cool. But now we might have a few others to learn, as analysis of known fossils reveals that T-rex might actually be three sepa… Continue reading Tyrannosaurus rex could be three distinct species, study claims

310-million-year-old brain exceptionally preserved in unique fossil

Researchers have discovered one of the oldest and best-preserved brains in the fossil record. A 310-million-year-old horseshoe crab was found with its complete brain intact, thanks to a previously unknown preservation method.Continue ReadingCategory: S… Continue reading 310-million-year-old brain exceptionally preserved in unique fossil