New research has revealed how dinosaurs like Velociraptor and Deinonychus used their famous killer claws, leading to a new hypothesis on the evolution of flight in birds.
Quoted from Dinosaurs with killer claws yield new theory about evolution of flight on ScienceDaily: Top News
Unearth ancient secrets and walk with dinosaurs and other weird and wonderful creatures that time forgot including T. rex, mammoths and terror birds. With Kenneth Branagh, Avery Brooks, André Dussollier, Karen Hayley. Documentary-style series about the era of the dinosaurs, mixing real locations and CGI. Dinosaur Crafts for Kids: Ideas for Making Easy Arts & Crafts Activities & Projects & Instructions for Children, Teens, and Preschoolers Tags: dinosaur, crafts, kids, ideas, Cretaceous–Paleogene extinction event - Wikipedia The K–Pg extinction event was severe, global, rapid, and selective. In terms severity, the event eliminated a vast number species. Based on marine Arctic . PBS Air date: October 7, 2008. NARRATOR: High inside the Arctic Circle, in one the most unforgiving environments on the planet, two