With a human population of 8.3 billion people worldwide and millions facing malnutrition, food security is something to think ...

Overfished coral reefs are producing far less food than they could. Researchers found that letting reef fish populations ...

A transparent goby fish drifted through the darkness, its skeleton visible through paper-thin skin. Nearby, a sea slug wore ...

Stefan Lovgren writes on how freshwater fish from the Arctic to Africa are endanged by climate change and the unpredictable ...

Wildlife filmmaker stumbles upon a brittle star laying thousands of glowing eggs in Australia – and it's mesmerising to watch.

Many tipping elements are now well-known: the Amazon rainforest, the Greenland Ice Sheet, the Atlantic Meridional Overturning ...

Southern Great Barrier Reef in Queensland is a stunning but lesser-known corner of the Great Barrier Reef and close to ...

Along a nine-mile stretch of river between two waterfalls in the Australian rainforest lives a tiny fish that’s been there ...

Across the scope of two seasons and 12 episodes, Emmy and BAFTA-winning legend Sir David Attenborough hypnotically guides the ...

Australia may be clamouring for the Far North’s seafood, but local shoppers shouldn’t panic with fishmongers stocked with ample wild‑caught supply for Christmas.

University of Sydney marine biologists have identified a devastating combination of coral bleaching and a rare necrotic wasting disease that wiped out large, long-lived corals on the Great Barrier ...