An Ankylosaurus probably couldn't kill a Tyrannosaurus rex with the club at the end of its tail, but new research suggests the bony bludgeon could definitely break its ankles. To estimate just how ...

The ankylosaurus, already the best dinosaur, has been further improved. Spicomellus afer, sporting what the BBC describes as "punk rock" dermal armor along its head and back, is at 165m years the ...

First-ever CT scans of the early armored dinosaur Pawpawsaurus campbelli reveal that although the Texas dino lacked its cousin's club-tail it had a sharp nose for danger. A relative of Ankylosaurus, ...