Blue-ringed octopus

IN THE AUGUST ‘25 edition of PFK, I discussed at length one of my favourite oddball fish: the urchin clingfish, scientifically known as Diademichthys lineatus. In said article, I mentioned that althou

An ecosystem evolves across thousands of years, a biological interaction that is both intricate and fragile. The arrival of a new species can disrupt the balance, as we have seen in Britain with grey

Clouds of noxious gas, stink bombs and purple smokescreens may sound like schoolboy pranks, but the animal world is just as capable of executing arresting chemical warfare, says Deborah Nicholls-Lee

AS a photography student and lover of beautiful imagery, there were so many possibilities ahead for Christina Riley after college. With her passion for snorkelling and deep connection to the sea, she

THINK OF SOUTH American fishes and we mostly think of species from the Amazon basin. Like all river basins, the Amazon has an edge, in this case, one of those edges is the Guiana Shield, a region rich

In 1977, the year the movie Star Wars: Episode IV – A New Hope was released, marine geologists laid eyes on a deep-sea hydrothermal vent for the first time. They were diving inside the submersible, kn