Delivering a minor electric shock into a stream to reveal any fish lurking nearby may be the gold standard for detecting fish populations, but it's not much fun for the trout. Scientists have found ...

Israeli scientists have developed a solar-powered underwater robot called SOUND that can roam autonomously for five days at a stretch, counting fish and communicating its findings back to observers ...

According to new research, an aircraft-mounted instrument could offer a faster way to locate and capture the non-native fish at Yellowstone National Park during the brief weeks each year when they ...