Naturalist and broadcaster Chris Packham believes one of science’s greatest strengths is its willingness to change its mind. New fossils, DNA evidence, and improved imaging technologies are constantly ...

Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia, crossing a land bridge connecting the continents more than 70 million years ago, according to a new study led by UCL ...

Add Yahoo as a preferred source to see more of our stories on Google. Discover the “Dragon Prince,” a newly identified tyrannosaur ancestor from Mongolia that fills a key gap in T. rex evolution.