When you unlock a phone, step into view of a security camera or drive past a license plate reader at night, beams of infrared ...

Airport security is in the middle of a quiet but consequential shift, as identity checks move from plastic cards to phones ...

Nepal is just one of at least 150 countries to which Chinese companies are supplying surveillance technology, from cameras in ...

The University of Minnesota is installing new "smart buttons" inside classrooms in an effort to enhance student safety during ...

High above the future slopes of the Milan-Cortina Winter Games, a vertical Alpine rock face has turned into an open-air archive of deep time, exposing thousands of dinosaur footprints that had been ...