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Paleontology & Fossils Feb 16, 2021

Comet from edge of solar system killed the dinosaurs: study

Sixty-six million years ago, a huge celestial object struck off the coast of what is now Mexico, triggering a catastrophic "impact winter" that eventually wiped out three-quarters of life on Earth, including the dinosaurs.

Earth Sciences Feb 15, 2021

CO2 dip may have helped dinosaurs walk from South America to Greenland

A new paper refines estimates of when herbivorous dinosaurs must have traversed North America on a northerly trek to reach Greenland, and points out an intriguing climatic phenomenon that may have helped them along the journey.

Astronomy Feb 15, 2021

Comet or asteroid: What killed the dinosaurs and where did it come from?

It forever changed history when it crashed into Earth about 66 million years ago.

Evolution Feb 8, 2021

Dinosaur frills were likely the result of sexual selection

Why dinosaurs evolved such a huge diversity of crests and frills on their skulls has long been an enigma.

Paleontology & Fossils Jan 25, 2021

Dinosaur embryo find helps crack baby tyrannosaur mystery

They are among the largest predators ever to walk the Earth, but experts have discovered that some baby tyrannosaurs were only the size of a Border Collie dog when they took their first steps.

Plants & Animals Jan 20, 2021

Discovery of new praying mantis species from the time of the dinosaurs

A McGill-led research team has identified a new species of praying mantis thanks to imprints of its fossilized wings. It lived in Labrador, in the Canadian Subarctic around 100 million years ago, during the time of the dinosaurs, ...

Paleontology & Fossils Jan 19, 2021

Dinosaur-era sea lizard had teeth like a shark

New study identifies a bizarre new species suggesting that giant marine lizards thrived before the asteroid wiped them out 66 million years ago.

Archaeology Jan 5, 2021

Massachusetts lawmaker wants to name official state dinosaur

A Massachusetts state lawmaker is asking for the public's help to select an official state dinosaur.

Paleontology & Fossils Dec 24, 2020

Team finds surprising connection between dinosaurs and mammals

When thinking of fierce predators of the past, it's difficult not to imagine dinosaurs, considering theropods are well known for having blade-like teeth with serrated cutting edges used for biting and ripping their prey.

Archaeology Dec 18, 2020

The 'crazy beast' that lived among the dinosaurs

New research published today in the Journal of Vertebrate Paleontology describes a bizarre 66 million-year-old mammal that provides profound new insights into the evolutionary history of mammals from the southern supercontinent ...

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