Nothing fishy about swimming with same-sized mates
Same-sized fish stick together, using chemical cues to identify each other
07-Feb-2013 -
Have you ever wondered why, and how, shoals of fish are comprised of fish of the same size? According to new research by Ashley Ward, from the University of Sydney in Australia, and Suzanne Currie, from Mount Allison University in Canada, fish can use a variety of different sensory cues to locate ...