Physically, sound is just pressure moving through a medium. If you harness that pressure correctly, you can actually push things around using nothing but sound. That's exactly what researchers at ...

The UK's first "teacherless" GCSE class, using artificial intelligence instead of human teachers, is about to start lessons. David Game College, a private school in London, opens its new teacherless ...

Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.