Dinosaur

160 million years later: This rare fossil is overturning everything we knew about how birds evolved

Research on the Anchiornis specimen reveals hidden feather structures that contradict old theories on dinosaur flight. Scientists are now re-evaluating how and when animals first took to the skies.

160-million-year-old Anchiornis fossils.
Dinosaur, edmontosaurus close up with open mouth. Ukraine, Khmelnitsky, October 2021.

'Medusa,' possible 'dinosaur mummy' discovered in Badlands, transferred for further research

The 3.4 million-year-old bones of the "Burtele foot", which belonged to the ancient human relative Australopithecus deyiremeda and were discovered in the Afar Rift region of Ethiopia, in their anatomical position and with the foot bones embedded in an outline of a gorilla foot; illustration.

Scientists solve the mystery of the prehistoric 'Burtele Foot'

The skeleton of a Nanotyrannus lancensis is displayed as part of the "Montana Dueling Dinosaurs & Distinguished Fossils" collection at Bonhams auction house in New York, November 14, 2013. The "Montana Dueling Dinosaurs", a Nanotyrannus lancensis and a Chasmosaurine Ceratopsian which experts believe

Agile and vicious Nanotyrannus was not just a teenage T. rex


The dragon prince: T. Rex related new dinosaur species found in Mongolia

Discovery leads to revised tyrannosaur family tree, shedding light on T. rex's ancestry.

 The dragon prince: T. Rex related new dinosaur species found in Mongolia.

First ever discovery of sauropod gut contents confirms herbivorous diet

Analysis reveals sauropods didn't chew but used gut microbes to digest varied plant diet.

 Australian Age of Dinosaurs Collection Manager Mackenzie Enchelmaier holds up sauropod gut content fossil.

New pterosaur species Nipponopterus mifunensis identified from Japanese fossil

Expected to provide important clues on pterosaur evolution, the fossil is the first known member of a new genus.

 New pterosaur species Nipponopterus mifunensis identified from Japanese fossil.

Nature study: Newly analyzed fossil reveals earliest feathered flight

"Archaeopteryx is not the first dinosaur with feathers, nor is it the first dinosaur with wings. However, we think it is the earliest known dinosaur that could use its feathers for flying."

 Nature study: Newly analyzed fossil reveals earliest feathered flight.

When Pterosaurs ruled Brazil's sky

In 'Pterosaurs of Brazil', paleontologist Luiz Eduardo Anelli highlights four species with unique characteristics, such as enormous crests and colossal heads.

 When Pterosaurs ruled Brazil's sky.

Did T. rex's 'grandparents' migrate over the Bering Land Bridge?

Tyrannosaurus rex evolved in North America, specifically in Laramidia, the western half of the continent.

 The disparity of the Northern and Southern hemisphere’s evolution of terrestrial Cretaceous faunas after the Cretaceous Thermal Maximum

New Dinosaur-era mammal species "Ravjaa ishii" discovered in Mongolia's Gobi Desert

This is the first finding of Zhelestidae in Mongolia, changing the understanding of their distribution.

 New Dinosaur-era mammal species "Ravjaa ishii" discovered in Mongolia's Gobi Desert.

Massive dinosaur fossil found at Big Bend National Park

Student expedition leads to discovery of a large vertebra belonging to an Alamosaurus.

 Massive dinosaur fossil found at Big Bend National Park.

Study: Private collectors own majority of T. rex fossils, limiting research

Commercial collectors have discovered 2.4 times more T. rex fossils than public institutions since the early 1990s.

 Study: Private collectors own majority of T. rex fossils, limiting research.

Dinosaurs were not in decline before asteroid impact, new study suggests

New research finds gaps in fossil record, not actual extinction trends, explain apparent dinosaur decline.

 Closeup of a replica of fossilized Velociraptor dinosaur.