(CBS News) For our final lesson on a day focused on all things (kind of, sort of) educational, we have the latest from a man who has managed to make us ponder a few times in the past if there might be ...

BILOXI, Miss. (WLOX) - Sea oats, sand dunes and fences are in place all over the 26 miles of man made beach in Harrison County. The goal is to cut down on sand blowing across Highway 90 during storms.

"And it's a sound that's very similar to kind of the tones you'd get on a cello." Melany Hunt, a mechanical engineer at Caltech. The dunes sing when sand avalanches down the side, "which would then be ...

New experiments demonstrate how to detect hidden objects like submarines or buried treasure using the power of acoustical ...