The robot zoo has gained another member. Engineers at the University of Colorado Boulder have created a small robot spider that can passively shapeshift, allowing it to squeeze through narrow spaces ...

Watching a diving bird vanish beneath the water can feel almost unreal. One moment it cruises through the sky. Seconds later, it swims after prey before returning to the air. Around 100 bird species ...

Researchers say the $300 robot marks the first bird-scale machine to complete an air-to-water-to-air cycle using flapping wings alone. Watching a diving bird vanish beneath the water can feel almost ...