5 trends tracked about this subject — the full history, oldest to newest below.
Scientists uncover the first known adult Tyrannosaurus rex trackway, dating back 66.5 million years.
Recent science coverage explores how birds managed to outlive the other dinosaurs.
20 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
An 80-million-year-old fossil is revealing the complex brain and ecological diversity of early snakes during the dinosaur era.
A 120-million-year-old fossil mystery solved: the predator that butchered ancient birds was a gliding, feathered dinosaur cousin of Velociraptor.