1/5: D.C.'s next battle: The debt ceiling; loud ships disturbing whales
January 5, 2013 5:08 PM
No sooner did the "fiscal cliff" confrontation come to an end that the stage was set for the next partisan battle over the country's financial future. Major Garrett reports on the looming debt ceiling standoff; And, an increasing number of noisy ships traveling through Boston Harbor are disrupting communication between whales. And as Jim Axelrod reports, the underwater acoustic overload can have devastating results.