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Earth Sciences Oct 4, 2022

Dinosaur-killing asteroid triggered global tsunami that scoured seafloor thousands of miles from impact site

The miles-wide asteroid that struck Earth 66 million years ago wiped out nearly all the dinosaurs and roughly three-quarters of the planet's plant and animal species.

Evolution Sep 22, 2022

Shaking the dinosaur family tree: How did 'bird-hipped' dinosaurs evolve?

Researchers have conducted a new analysis of the origins of "bird-hipped" dinosaurs—the group which includes iconic species such as Triceratops—and found that they likely evolved from a group of animals known as silesaurs, ...

Earth Sciences Sep 21, 2022

Dinosaurs survived when CO2 was extremely high. Why can't humans?

How did plants and animals survive around 200 million years ago when the carbon dioxide concentration went up to 6,000 parts per million? Paul Olsen, a geologist and paleontologist at Columbia Climate School's Lamont-Doherty ...

Paleontology & Fossils Sep 16, 2022

A fossil baby helped scientists explain how mammals thrived after the dinosaur extinction

Sixty-two million years ago, a mother gave birth to a baby. Overcoming the shock of birth in a matter of minutes, the baby began to explore the world around it. The baby started to suckle from its mother, a natural instinct ...

Evolution Sep 15, 2022

Researchers discover extinct prehistoric reptile that lived among dinosaurs

Smithsonian researchers have discovered a new extinct species of lizard-like reptile that belongs to the same ancient lineage as New Zealand's living tuatara. A team of scientists, including the National Museum of Natural ...

Paleontology & Fossils Sep 14, 2022

'Dinosaur mummy': Researchers believe they've found one of the best preserved dinosaurs ever

Researchers in Canada have discovered parts of what they believe to be a full "dinosaur mummy" lodged in a hillside, the University of Reading in the United Kingdom announced last week.

Earth Sciences Sep 12, 2022

Examining what killed the dinosaurs in depth

Determining what killed the dinosaurs 66 million years ago at the end of the Cretaceous Period has long been the topic of debate, as scientists set out to determine what caused the five mass extinction events that reshaped ...

Evolution Aug 31, 2022

Discovery and naming of Africa's oldest known dinosaur

An international team of paleontologists led by Virginia Tech has discovered and named a new, early dinosaur. The skeleton—incredibly, mostly intact—was first found by a graduate student in the Virginia Tech Department ...

Paleontology & Fossils Aug 29, 2022

Skeleton of huge dinosaur unearthed in Portugal

Paleontologists in Portugal have unearthed the fossilized skeleton of what could be the largest dinosaur ever found in Europe.

Evolution Aug 25, 2022

'Bird-hipped' Jurassic dinosaur was one of the first to live in herds

Fossils uncovered in South Africa may reveal some of the earliest evidence of social behavior among ornithischian dinosaurs.

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