(Jon of the Clue Crew shows a map on a screen) During the Pleistocene Epoch, the ocean receded, and Beringia emerged, an example of this 2-word type of isthmus, allowing humans to come from Asia to America,
... 
Marine ecologist Adriana Vergs emerged from a scuba dive in Tosa Bay off the 
coast of ... "People are seeing these fish all over the world" in unexpected places, 
Heck said.