But a new study on cichlid fish movement led by researchers at the Indian Institute of Science (IISc) upends this belief. It finds that noise can actually help us understand how complex group-level ...

Ever wonder how a flock of birds performs its choreographed dance across the sky? How fish swim in perfect unison? Or, for that matter, how thousands of cars, trucks, motorcycles and bicycles flow ...

Most fish are covered in scales that protect them and help them swim. Salmon born in British rivers swim downstream to the sea and onto cooler water, as far away as Canada. That's an amazing journey.

There's a real glow-in-the-dark shark with another trick up its sleeve, the swell shark, or the bizarre lipstick-wearing fish that can't swim, the red-lipped batfish. However, there's another ...