Preserved protein from an 80-million-year old dinosaur support the dinosaurian origin of birds

In this week’s Science we find a paper by Schweitzer et al. (total of 16 authors!) that has a quite remarkable result. (See the one page summary by Robert Service here.)  The upshot is that protein-sequence data from an 80-million-year old duckbilled dinosaur supports the dinosaurian origin of birds. This story has a bit of […]