footage Earthcam captures moment American Airlines flight collided with Black Hawk helicopter (video) Carla Sinclair
new york city Teeter on the edge of your seat watching this cyclist race through Manhattan Natalie Dressed
ice skating Teenage Chinese skaters ingeniously tricked competition to win gold and silver medals (video) David Pescovitz
Kids Watch a 13-year-old Australian skateboarder become the first female to execute a 720 Ruben Bolling