Sharks rule the water in terms of sheer weight, but there are plenty of other big fish in (and excluded from) the record books ...

Coastal fishing communities around the world are struggling with declining fish stocks. That’s because of climate change, ...

Illegal fishing has plagued oceans worldwide, and new technology is providing a view of its extent. New studies show that while it still happens, protected areas where fishing is banned are thriving.

EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Hidden beneath the surface of the world’s rivers, some of Earth’s great animal movements unfold – migrations that rival, in sheer biomass, the famous mass movements of zebra and wildebeest across the ...

From the biggest aquarium in Europe, located in Valencia to one of the oldest aquariums in the world, Musée Océanographique de Monaco opened by Prince Albert I, here are some of the best to visit.