New analysis shows several families of dinosaurs were likely thriving in North America in the latter days of the dinosaur era ...

Artist's impression of ESA's Rapid Apophis Mission for Space Safety (Ramses), which will rendezvous ... More with the asteroid Apophis and accompany it through its extremely rare flyby of Earth in ...

Dinosaurs weren't in decline when an asteroid smashed into Earth and wiped them out, scientists say. Instead, the idea that dinosaur diversity was declining before the asteroid struck 66 million ...

The idea that dinosaurs were already in decline before an asteroid wiped most of them out 66 million years ago may be explained by a worsening fossil record from that time rather than a genuine ...

It’s a long-standing debate in paleontology: Were dinosaurs thriving when an asteroid hit Earth one ... and Dean and his colleagues compared the physical fossil record with that proposed by ...

"Dinosaurs were probably not inevitably doomed to extinction at the end of the Mesozoic," Chiarenza said. "If it weren’t for that asteroid, they might still share this planet with mammals ...

Dinosaurs were not in decline before the asteroid hit, instead poor fossilisation conditions and unexposed late Cretaceous rock layers mean they're either not preserved or hard to find ...

A new study suggests that dinosaurs likely weren't in decline before an asteroid wiped them out 66 million years ago; instead, there may just be limited fossils from that time period, challenging ...

Around 66 million years ago, a massive asteroid smashed into Earth, ending the reign of the dinosaurs. For nearly three decades, scientists have debated whether dinosaur species were actually ...

Dinosaurs' apparent decline prior to asteroid may be due to poor fossil record Date: April 8, 2025 Source: University College London Summary: The idea that dinosaurs were already in decline before ...