Morning Edition

When California officials responded to a call in a wealthy Bay area suburb Tuesday, they found that an 85 lbs. German Shepherd named Cody had scared a mountain lion 30 feet up a tree. The dog is smaller than what big cats have been known to eat.

As part of Black History Month, President and Mrs. Obama hosted a musical celebration of the blues Tuesday night. Guests included legends like B.B. King and Mick Jagger.

On the day she was born, Fawzia Koofi nearly died after being left outside in the unrelenting Afghan sun. But against all odds, Koofi survived and went on to become Afghanistan's first female deputy speaker of Parliament. Today, Koofi's name is floated in discussions about whether Afghanistan is ready for a first female president.

Just about three years after he violently assaulted her, R&B singer Chris Brown is back with pop star Rihanna — musically, at least. On Monday night, each released a new version of a previously released song. Both remixes feature the other party, and both are causing quite the stir.

A couple who met working in a book store in Denver have spent their marriage amassing books about their passion: nature. Now the house they live in is up for sale, and they're scrambling to find storage for 30,000 books.