Robots are machines that can automatically perform both simple and complex actions. They are often programmed by a computer, but there's no single definition of a robot. Robots include a wide variety ...

In a room at the University of Oslo in Norway, Tiago moves around, looking people straight in the eye with a smiling face. Sometimes Tiago gets agitated, like when it plays Connect Four, a board game ...

Jan. 9, 2026 Foods that rely heavily on preservatives may be doing more than extending shelf life. In a large study spanning more than a decade, people with the highest intake of preservative ...