President to designate nation's first Atlantic marine national monument
                                
                                
                                    (Newser) -
                                    About 150 miles off the coast of Cape Cod, Mass., lies an ecosystem teeming with puffins, whales, underwater mountains, and fissures "deeper than the Grand Canyon," reports  National Geographic . That 4,913-square-mile area—an "underwater Yellowstone," per  NPR —will now be protected from commercial activity...