Trout's a great oily fish and as this recipe shows, can often be used as a substitute for salmon Do we stick to the same five species because we’re unadventurous? Not at all, says marine and ...

The world’s your oyster, so they say... Let’s take a look at a range of types of saltwater aquarium fish, both common and rare, affordable and budget-busting.

The oscar fish, a unique-looking fish from South America, is popular in the fish-keeping world thanks to its hardiness and striking colors. All oscar fish have the same care requirements, but ...