A field called swarm robotics is taking inspiration from ants, bees and even slime molds.

In 2034, the first person landed on Mars. While she didn’t go there physically, she still experienced the planet intimately. She explored an ancient river delta and built a base. She put up a flag ...

TOKYO—Casio 6952-2.54%decrease; red down pointing triangle Computer is famous for its watches. Now, it’s branching out with an artificial-intelligence-powered pet as rising loneliness makes more ...