The prosecution is trying to show that Bradley Manning knew that releasing the documents to anti-secrecy website WikiLeaks would put U.S. forces in danger.
Studies are increasingly revealing the connection between physical exercise and performance in the classroom.
Fourth-grade student Kevin Killion listens attentively to his daily class lesson, all the while walking at a moderate pace on a classroom treadmill. “It gets oxygen in your brain,” the fourth grader told Mint Press News. “I feel like I get a lot of oxygen so I can go back to work and work better.” Killion is among a generation of learners who are