Fishes have many diverse forms, shapes, and features. We're putting the spotlight on just one example. Meet the ocean sunfish.

The smooth handfish was declared extinct by the IUCN earlier this year. But what does that mean for conservation as a whole?

Scientists have found that Titanichthys, a 380 million year old armoured fish, used a feeding strategy similar to a modern basking shark.

A breakdown of all the news and breakthroughs in marine science from October. This month we have whales, dolphins, and a killer algae.

We tend to think of all fish as cold-blooded but that is not entirely true. Here are the weird and wonderful endothermic fishes.