3 min read Continents were on the move in the Cretaceous, busy remodeling the shape and tone of life on Earth. At the start of the period, dinosaurs ruled the loosening remnants of the ...

3 min read Dinosaurs, birds, and rodents ... teemed with diverse and abundant life. At the top of the food chain were the long-necked and paddle-finned plesiosaurs, giant marine crocodiles ...

Despite its allure, much of its life cycle and migratory behavior remain ... barely changing since the time of the dinosaurs. This discovery, along with ongoing efforts to map the seafloor and ...