The fossilized tyrannosaur teeth are thought to date to around 135 million years ago and represent a first of its kind ...
An analysis of hundreds of bromalites – fossilised faeces and vomit – shows how changes in diet enabled dinosaurs to take ...
The rise of dinosaurs is one of evolution's most intriguing success stories. Emerging in the mid-Triassic period, their ...
Dinosaurs are archosaurs, a larger group of reptiles that first appeared about 251 million years ago, near the start of the Triassic Period. Some other non-dinosaur reptiles are also archosaurs, ...
Majestic. Thunderous. Powerful. Their mighty tread and sonorous cries once reverberated across our planet. And the rise of ...
In an international collaboration, researchers at Uppsala University have been able to identify undigested food remains, ...
Analysis of 200-million-year-old digested foods reveals how the animals became dominant.