Plankton is especially plentiful this year
(NEWSER) - There are only 473 North Atlantic right whales on the planet, but almost half of them have been spotted gorging themselves on an unusual feast off the coast of Cape Cod this year. "The current must be piling the plankton up," a scientist with the Center for Coastal Studies tells ABC News. "[There's] a patch of food, of unbelievable richness that's just stretching right along this edge. All these whales have their mouths open." More»