A never-before-seen video released Tuesday by a member of Congress appears to show a U.S. military Hellfire missile bouncing off a bright, shiny object that was being tracked off the coast of Yemen on ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The Vienna team stitched ...

A metamaterial is a composite material that exhibits unique properties due to its structure, and now researchers have used one featuring a small sawtooth pattern on its surface to move and position ...