An invention born from a contest at England's University of Surrey might be swimming us closer to cleaner oceans. Researchers have created a robotic fish that doesn’t just collect plastic pollution; ...

Scientists have built a school of robotic fish powered by human heart cells. The fish, which swim on their own, show how lab-grown heart tissue can be designed to maintain a rhythmic beat indefinitely ...

Roslyn and David Zinner are bobbing around in the pool at the Columbia Swim Center one May morning, testing the plastic fish, a floating fabric turtle and faux coral that will become this year’s Coral ...