New study indicates that the dinosaurs were already on the way to extinction before asteroid struck the Earth

https://www.msn.com/en-gb/news/world/dinosaurs-were-already-doomed-before-getting-smashed-by-asteroid/ar-AA1mZQGH?ocid=socialshare&pc=HCTS&cvid=0d30ba09a60e430a83672c52b8e1f873&ei=49