Along a nine-mile stretch of river between two waterfalls in the Australian rainforest lives a tiny fish that’s been there for millions of years, hiding between rocks along the riverbank by day and ...

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Scientists are reporting significant changes in the distribution of coastal fish species in southeast Australia which they say are partly due to climate change. Scientists are reporting significant ...

Fish on Australia's Great Barrier Reef are losing their colour as coral reefs degrade and die during bleaching events, a new study shows. Researchers in Queensland have found a link between ...

WELLINGTON, New Zealand (AP) — There are easier ways to cross an ocean, but few are as slick or stylish as the remora’s whale-surfing joyride. Scientists tracking humpbacks off the coast of Australia ...

So how are these national treasures faring? To find out, we undertook the first comprehensive assessment of Australia’s freshwater fish species. We examined extinction risks and drivers of decline, ...