A dinosaur ate a bird around 66 million years ago, and its dung preserved the best example of a feather ever found from the dinosaur age.
– credit, Andrey Atuchin / SWNS
A feather preserved inside dinosaur dung could help explain why birds survived the mass extinction that wiped out most life on Earth.
Specifically, it could explain … [+3784 chars]
A feather preserved inside dinosaur dung could help explain why birds survived the mass extinction that wiped out most life on Earth.
Specifically, it could explain … [+3784 chars]