So it's summer, or close enough. A lot of college campuses are open for business. In most classrooms, if a student walked in playing Beyonce loud enough for everybody to hear, most professors would probably ask him or her to turn it off, but in Professor Kevin Allred's class that student might be asked to turn it up.
(SOUNDBITE OF SONG, "RUN THE WORLD (GIRLS)")
BEYONCE KNOWLES: (Singing) My persuasion can build a nation. Endless power, the love we can devour. You'll do anything for me. Who run the world? Girls.
The U.S. resumed its drone strikes inside Pakistan, killing at least 13 people in two separate attacks on militant areas late Wednesday and early Thursday.
At least 10 people were killed in the CIA drone strike on Thursday when, according to The Associated Press, two drones "dropped three missiles on a militant compound and a vehicle in the town of Ghulam Khan." The news agency quoted two Pakistani intelligence officials.
Exercise is the easiest way to avoid or reduce the pain of knee arthritis, but most adults aren't getting enough. Six thousand steps a day will do it, researchers say, which is considerably less than the 10,000 steps a day often touted by wellness programs.