robo-fish conquers the military market During the Beijing Military Equipment Exhibition, Boya Gongdao presented its new invention—a spy fish. The metal device looks strikingly similar to a ...

A "swarm" of tiny robo-fish developed by NASA could soon be hunting for alien sea creatures in oceans on the moons around Jupiter and Saturn. NASA scientists have shared a demonstration of the pro ...

Technology in these salmon cages monitors fish behaviour to determine if they are fully fed Fish farming is big business - the industry now produces about 100 million tonnes a year - and with ...