Dangling from a tree for nearly seven hours, 11-year-old Prajesh Dhimant Patel was barely conscious — only the faint, slow movement of his feet, clad in bright orange shoes, hinted at a trace of life.

He makes it look easy but in real life, but it defies the physics of stickiness. A Spiderman balloon is seen during the 88th Annual Macy's Thanksgiving Day Parade in New York City. Researchers ...

BOULDER, Colo. — University of Colorado Boulder aerospace engineering student Katie Kelble recently completed one of the planet's most challenging rock climbing routes. During her summer break, Kelble ...