A bird feather found in fossilized dinosaur poop in Montana helps scientists understand why some birds survived the mass extinction 66 million years ago

ScienceSep 15 at 1:22 PM – Sep 15 at 5:30 PM3 outlets

CNN

Some birds survived the asteroid that wiped out dinosaurs. A fossilized poop can help explain why seen Sep 15 at 1:22 PM

CTV News

Some birds survived the asteroid that wiped out dinosaurs. A fossilized poop can help explain why seen Sep 15 at 5:30 PM

WCVB

Some birds survived the asteroid that wiped out dinosaurs. A fossilized poop can help explain why seen Sep 15 at 4:35 PM