Dinosaurs survived one extinction in chilly temperatures - study
Feathers and a high metabolism helped dinosaurs thrive while most other species died out, a new study shows.
A handout illustration shows a sauropod dinosaur that lived in what is now Montana 150 million years ago during the Jurassic Period.(photo credit: Courtesy of Woodruff et al. (2022) and Corbin Rainbolt/Handout via REUTERS)Updated: 
