Uma nova espécie de tiranossauro descoberta em Alberta, no Canadá, está a ajudar os cientistas a compreender melhor a evolução dos grandes predadores do Cretácico.

The oldest undisputed animal fossils, from the Ediacaran biota, are about 574 million years old, but chemical traces left by sponges, known as lipid biomarkers, hint that animals were around before 63...

Volunteers raced to document the finds before the Paluxy River rose again.

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“There was a big push to not be known as the dinosaur museum,” said one laid-off worker. That shift came with a cost, ex-staffers say.

We refuse closure. Secure a year of bridge funding, appoint an independent commission, and give the public a real role in the Academy’s future.

Scientists identified a new bird-like dinosaur from a complete fossil found in China, with feathers still preserved around parts of its body.

Image by Pixabay Dear Dr. Tisa Mason,I am a proud graduate of Fort Hay

The Late Cretaceous sauropod fauna of Patagonia shows a high taxonomic diversity and a widespread distribution, including over a third of all known Gondwanan sauropod taxa. However, the Maastrichti...

This week, Maryland became the first U.S. State to have an official state shark! Otodus megalodon was a really cool shark that is rightfully beloved by many, and Maryland’s Calvert Cliffs are…

Extended parental care is a complex reproductive strategy in which progenitors actively look after their offspring up to – or beyond – the first juvenile stage in order to maximize their fitness. Alth...

Tyrannosaurid species have often been considered to have high longevity and low diversity relative to contemporaneous megaherbivores. Recent chronospecies assertions around tyrannosaurid lineage ev...

【NHK】群馬県の安中市と富岡市で発見された化石について、群馬県立自然史博物館は、新種のマッコウクジラの仲間の化石だと発表しました。 現在のマッコウクジラへの進化の過程を知るうえで貴重な手がかりだとしています。

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A new study sheds light on which animal groups evolved from life on land to living in the water again.

Norellraptor barsboldi, a new species of small microraptorine dinosaur from the 120-million-year-old rock beds of China’s Liaoning province, challenges the idea that the earliest fliers shared a commo...

Dongoconodon platycauda, a small eutriconodontan mammal that lived alongside dinosaurs in what is now northeastern China paddled through the water with webbed, platypus-like hands and feet, and replac...

Paleontologists studying Cretaceous fossils have repeatedly found that the teeth of many ancient animals contain more of a heavier carbon isotope, carbon-13, than their presumed plant-based diets woul...

Abstract. The Silurian ‘maxillate placoderms’ Entelognathus primordialis and Qilinyu rostrata were previously described as possessing a single dermal operc

Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

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