Warming Atlantic Ocean Drives Right Whales Towards Extinction

About 506 million years ago, a strange marine creature whose body so resembled a science-fiction spacecraft that it has been dubbed 'the mothership' thrived in tropical seas, menacing prey on the ocean floor in what is now Canada as one of Earth's largest predators to that point in time.

An 18-foot-long sea monster ruled the ancient ocean that once covered Kansas

How land birds cross the open ocean