Tentative agreement reached on debt limit dealt; Orca whale attacks up dramatically in the past month and continues to stump scientists; and new information on the history of the Titanic.
Top comments
Listen to "NBC Nightly News," providing reports and analysis of the day's most newsworthy national and international events. This audio podcast, updated each evening, brings you the day's show in its entirety. For more from "Nightly News", visit NBCNightlyNews.com.
