Fish are not my idea of a pet. You can’t stroke fish, cuddle fish, or really interact with fish like you can with, say, a puppy . Yet fish are novelties to millions of kids, and big business to the ...

The macabre diets of scale-eating cichlids help shed light on the important role of frequency dependence in shaping genetic variation and the natural world. By Jeffrey McKinnon / MIT Press Reader ...

Damselfish had trouble learning to avoid predators, when that lesson was accompanied by a soundtrack of buzzing boat engines. Christopher Intagliata reports. If you ...