Serpentine-necked, four-flippered plesiosaurs were among the most successful marine predators in the time of dinosaurs.

“Sea turtles’ bodies can quickly heal from the severity of a missing limb — recovery needs to be fast after the trauma of ...

Eight green sea turtles stunned by the cold during a rare snowfall in Florida have been released back into the Atlantic Ocean ...

Scientists have discovered that loggerhead sea turtles can learn and remember the unique magnetic signatures of different ...

A group of sea turtles are released into Atlantic Ocean almost a month after rehabbing from "cold stunning," which compromises their immune system.

Sea turtles in Cyprus are nesting earlier each year to cope with rising temperatures. Scientists found loggerheads nesting 0.78 days earlier.

The number of sea turtles washing up on UK beaches has more than doubled in recent years, prompting the creation of the country's first dedicated rehabilitation centre in Brighton. Last year ...

Editor’s note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, sign up for free here. Recent research suggested this dense center reversed ...