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Hot-blooded T. rex and cold-blooded Stegosaurus

Hot-blooded T. rex and cold-blooded Stegosaurus: Chemical clues reveal dinosaur metabolisms

Representative Image: Plesiosaur attack, artwork.

How plesiosaurs swam underwater

Genyornis eggshell recently exposed by wind erosion of sand dune in which it was buried, South Australia. Credit: Gifford Miller

First Australians ate giant eggs of huge flightless birds, ancient proteins...

An imagined scene from the end of the Cretaceous Period, more than 66 million years ago, has the newly identified softshell turtle Hutchemys walkerorum dwelling alongside iconic species from the Age of the Dinosaurs. (Image: Sergey Krasovskiy)

Newly identified softshell turtle lived alongside T. rex and Triceratops

Zircon Crystals of the mineral zircon are tiny time-capsules that record the age of many events in Earth’s history. Dating zircon crystals like this was one of the two methods used to calculate the age of the Hiawatha impact crater. Illustration: Gavin Kenny, Swedish Museum of Natural History.

Giant impact crater in Greenland occurred a few million years after...

Evidence suggests an asteroid impact that killed off most dinosaurs might have happened in spring. Credit: Joschua Knüppe

The reign of the dinosaurs ended in spring

Researchers discover first evidence indicating dinosaur respiratory infection

First evidence indicating dinosaur respiratory infection

Images of different fossil remains of Abditosaurus kuehnei at the Orcau-1 site (a), the excavation process (b and c) and the neck after fossil preparation (d).

Large new titanosaurian dinosaur from the Pyrenees

Original artwork from scientific illustrator Emiliano Troco depicting a Brontosaurus (likely the most famous sauropod dinosaur) acting as an ecosystem engineer in a warm and vegetated landscape not dissimilar to modern-day savannah type biomes.

Sauropod dinosaurs were restricted to warmer regions of Earth

Life reconstruction of a close-to-hatching oviraptorosaur dinosaur embryo, based on the new specimen “Baby Yingliang.” Credit: Lida Xing

Exquisitely preserved embryo found inside fossilized dinosaur egg

Living reconstruction of Issi saaneq / Photo: Victor Beccari

‘Cold bone’: Researchers discover first dinosaur species that lived on Greenland...

Long neck, long tail, tiny head, tiny teeth. These iconic, gargantuan dinosaurs developed a wholly unique dining strategy to support their massive size. Image by Stephanie Abramowicz, courtesy of the Natural History Museum of Los Angeles County (NHM).

Tooth Fast, Tooth Curious?

Brighstoneus simmondsi reconstruction. Credit: John Sibbick

New species of iguanodontian dinosaur discovered from Isle of Wight

Laser-stimulated fluorescence imaging of a pterosaur fossil reveals flight-related soft tissues. The imaging revealed a muscular wing root fairing that smooths airflow around the wing-body junction and reduces drag, as in the wing root fairings of modern aeroplanes. (Image credit: Michael Pittman)

Muscular wing-body junction improved Pterosaur flight performance

A closeup view of the Flyby Trike’s occipital condyle bone — nicknamed the “trailer hitch” — the ball on the back of the skull that connects to neck vertebrae.Rachel Ormiston/Burke Museum/University of Washington

Four dinosaurs discovered in Montana

Fig. 1. Cretapsara athanata Luque gen. et sp. nov., a modern-looking eubrachyuran crab in Burmese amber. (A to D) Holotype LYAM-9. (A) Whole amber sample with crab inclusion in ventral view. (B) Close-up of ventral carapace. (C) Whole amber sample with crab inclusion in dorsal view. (D) Close-up of dorsal carapace. White arrows in (B) and (D) indicate the detached left fifth leg or pereopod. Photos by L.X. Figure by J.L.

First dinosaur era crab fully preserved in amber discovered

Image: Artists impression of newly identified species Credit: Anthony Hutchings

Two new species of large predatory dinosaur discovered on Isle of...

Life reconstruction of herbivorous dinosaurs based on 220-million-year-old fossil footprints from Ipswich, Queensland, Australia. (Image credit: Anthony Romilio)

‘Raptor-like’ dinosaur discovered in Australian mine, actually uncovered as a timid...

Artist’s impression of Spinosaurus. Credit: Davide Bonadonna

Early dinosaurs may have lived in social herds as early as...

Ecological changes following intense volcanic activity 230 million years ago paved the way for dinosaur dominance

Dinosaurs’ ascent driven by volcanoes powering climate change

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