The end-Cretaceous mass extinction 66 million years ago eradicated roughly 75% of the animal and plant species on Earth, including whole groups like non-avian...
A 10-km asteroid crashed into Earth near the site of the small town of Chicxulub in Mexico at the end of the Cretaceous period, about 66 million years...
The end-Cretaceous mass extinction 66 million years ago eradicated roughly 75% of the animal and plant species on Earth, including whole groups like non-avian...
At a site dubbed Tanis in North Dakota’s Hell Creek Formation, paleontologists have unearthed an assemblage of exquisitely-preserved fossilized organisms...
Paleontologists largely agree that the Chicxulub asteroid impact, possibly coupled with intense volcanic activity in India’s Deccan Traps, wiped out...
The Cretaceous/Paleogene mass extinction ended the reign of the dinosaurs and wiped out 76% of species on Earth. It was caused by the impact of an asteroid...
Ground-dwelling birds survived while their close, tree-dwelling relatives went extinct during the end-Cretaceous mass extinction event, caused by the impact...
The Chicxulub crater is the only well-preserved peak-ring crater on Earth and linked to the Cretaceous-Tertiary mass extinction, an event 65 million years...
A team of researchers from the National Center for Atmospheric Research, the University of Colorado Boulder and NASA has used a world-class computer model...
Non-avian dinosaur eggs took a long time to hatch — between 3 and 6 months, according to new research on the teeth of fossilized dinosaur embryos.
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Ecological changes following the dinosaur-ravaging Chicxulub impact 65 million years ago may have been more detrimental to meat-eating bird-like dinosaurs,...
According to a new research published online in the Proceedings of the National Academy of Sciences and which has been led by University of Reading scientists...
According to a new research published in the journal Nature Communications, ichthyosaurs were driven to extinction by climate change and their own failure...
An international team of scientists from India and the United States has uncovered evidence that a massive comet or asteroid impact on Earth 66 million...