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Fiona pinnata

Environment

Rafting allowed this sea slug to conquer the world’s oceans

Zoologger is our weekly column highlighting extraordinary animals – and occasionally other organisms – from around the world

Submersible underwater

Earth

Deep-sea alliance set to probe Earth’s final frontier

Close-up of a baby green turtle

Environment

Watch a baby sea turtle being hypnotised so we can weigh it

The prototype plastic-clearing Boomy McBoomface

Earth

Could a vast rubber boom clean up tonnes of ocean plastic?

Earth

Magnets could pull oil out of ocean before wildlife is harmed

Earth

A recipe for ocean health: Add 10 million oysters to salty water

Earth

UK closer to banning cosmetic microbeads that clog up its seas

Environment

This deep-sea creature could be the world’s oldest living animal

giant Australian cutttlefish

Environment

Tentacled sea creatures are taking over the Earth’s oceans

A thermal image coloured red, yellow and green, with a blue channel running through it

Environment

Mars was once devastated by giant 50-metre tsunamis

Massive waves once crashed over the shores of the Red Planet, which could explain why we struggle to see its coastlines today

Earth

Adding rocks to oceans could de-acidify water and save coral

Environment

Watch creatures of the abyss in Earth’s deepest ocean trench

Earth

North Pacific’s sea slug invasion linked to mystery ocean blob

Environment

New Arctic life on barren seabed thrives on methane jets