5+ hour, 57+ min ago  (330+ words) A team that included University of Michigan researchers has excavated earliest known fossils of six modern fish groups from a site in Egypt, helping fill gaps about a key period of fish evolution from 66 million to 56 million years ago. The…...

1+ mon, 2+ week ago  (102+ words) Why meat-eating dinosaurs like T. rex evolved to have tiny arms Shoreline Media Group Why does such a big and powerful dinosaur like the T. rex have such tiny forearms, in a new study scientists believe they might have the answer. They…...