Dolichorhynchops was a short-necked plesiosaur that used long, paddle-like flippers to fly through the water like a penguin. The marine reptiles were quick and agile underwater acrobats, with large ...

While digging in the mud of a Kansas river bank, a group of scientists discovers…bones! Whose bones are they? Where did they come from? And what are they doing in this unlikely spot? All of those ...