The U.S. Fish and Wildlife Service will add new protections for a rare turtle whose ridged shell looks like a topographic map, with the goal of keeping it from going extinct. The federal agency has ...

Carleton University’s Grégory Bulté has been studying the northern map turtles of Opinicon Lake since 2003. Every fall, the turtles do something unusual, even for turtles. Hundreds of them gather or ...