Could Spinosaurus swim? A new fossil with a scimitar-like head crest provides new evidence on the unsettled question.

Late last month, record-low temperatures cooled down the waters of the Gulf and the Atlantic significantly, causing almost 800 sea turtles to wash ashore across Florida’s beaches.

City surveyors in Melbourne Beach, Florida, heard an unusual chirping under a road on Feb. 9 while doing routine work, and thought it could be coming from rats. Instead, they discovered a 7-foot-long ...