https://www.cam.ac.uk/research/news/fossilised-dinosaur-brain-tissue-identified-for-the-first-time
An unassuming brown pebble, found more than a decade ago by a fossil hunter in Sussex, has been confirmed as the first example of fossilised brain tissue from
dinosaur brainfirst timefossilisedtissueidentified
https://www.sciencedaily.com/releases/2014/10/141014170833.htm
It's been millions of years since T. rex took its last breath, but a team led by Ohio University scientists is breathing life back into dinosaurs using...
dinosaurbreathingstudyshowsnoses