Mexico's government says it plans to use dolphins ... a difference? The nets are designed to trap the heads of fish but not their bodies, but are blamed for trapping and killing the porpoises ...

The Yangtze river’s finless porpoise is one of the very few porpoises (relatives of dolphins and whales) that live in fresh water. Its small size and cute 'smile' make it much loved in China and ...

A group of dolphin spotters had a shock when they witnessed a pod of the animals killing a porpoise for sport off the coast of Wales. The tour company, based in New Quay, Ceredigion, said it was ...

Never before had a whole species of dolphin been wiped off the planet because of human activity. Despite a last-ditch effort to save the species, it was a case of too little too late. Now experts are ...