When you think about climate change in our oceans, you may picture coral bleaching, melting sea ice, or extreme weather events. But beneath the ocean’s surface, another quiet shift is underway.

You don’t need to have a huge tank to keep tropical fish, ...

Some of these pet fish are likely to outlive their owners. From garden ponds filled with Koi Carp to the humble goldfish bowl – the UK is a nation of fish lovers. And the Pet Food Manufacturers’ ...