The discovery of a 69-million-year-old bird fossil is reshaping our understanding of avian evolution.

The Scientist spoke with the lead author on the paper, Leiden University animal behavior researcher Carel ten Cate, to learn more about these unique ducks and what their unexpected ability reveals ...

Researchers have discovered clear chemical traces of decaying collagen in a duck-billed dinosaur fossil ... appear to be present in some fossils," says University of Liverpool materials scientist ...