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 ...

Plaice fish species displayed by scientists at Thuein Institute of Sea fisheries in Humberg, Germany in the Lab where they are studying the female behavior in egg production. Photo by Lominda Afedraru ...

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