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All living things need water. It’s how life works on Earth. But do animals that swim in water drink water? I talked about that with my friend Nora Hickey. She’s a fish veterinarian at Washington State ...

Any angler who has ever caught a bream knows that the first thing the fish does when it clears the gunwale is to send a thin line of forcefully delivered urine all over the boat's deck. Every kid who ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Courtesy of Jacob Allgeier. Dr. Jacob Allgeier, professor of Ecology and Evolutionary Biology at ...

Swimming in schools makes fish surprisingly stealthy underwater, with a group able to sound like a single fish. Engineers working with a high-tech simulation of schooling mackerel offer new insight ...