Leatherback sea turtles have been plying the world's oceans for tens of millions of years, but scientists say a rapid decline in their numbers means they could disappear from U.S. West Coast waters within decades. (April 8)
Leatherback sea turtles have been plying the world's oceans for tens of millions of years, but scientists say a rapid decline in their numbers means they could disappear from U.S. West Coast waters within decades. (April 8)
