The death strike of a Cretaceous "hell ant" from 99 million years ago is preserved in amber, revealing how these demonic-looking ants hunted.
Buckyballs are geometric shapes previously only seen in nature at the molecular scale. Scientists recently found them in marine animals dating to the Cretaceous.
Cryodrakon boreas, a newly described species of giant pterosaur, was recently identified from fossils found in Canada.
Live Science newsletter
Stay up to date on the latest science news by signing up for our Essentials newsletter.