Environment
Fish with cancer discovered in Australia. Image: Newcastle University/Michael Sweet

Australian fish have high incidence of skin cancer too

Widespread skin cancer has been identified in coral trout species in the Great Barrier Reef.

This time climate change could spell doom for polar bears. Image: Yvonne Pijnenburg-Schonewille/Shutterstock.

Climate change and the modern polar bear

Polar bear evolution holds clues for past climate change events.

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BPA causes interspecies mating

The hormone-disrupting chemical makes it hard for fish to recognise their own species.

Microbats are small insect eating mammals. In Sydney there are some 20 species. Image: Caragh Threlfall/ Tracy Lee/ University of Melbourne

Saving the microbats

 Urbanisation could contribute to the demise of microbats, one of nature’s forgotten superheros.

Our coral reefs may be on the brink of collapse, just like they did 4,000 years ago. Image: Shutterstock

El Niño to blame for ancient reef collapse

Ancient reef foretells the possible fate of modern coral reef ecosystems.

Elephant fish (Gnathonemus petersii). Image: Gerhard von der Emde

Elephantnose fish don’t just have unusual noses

Scientists have found that elephantnose fish have excellent vision due to the unique structure of their retina.

Cane toad poison is toxic to most animals. Image: mcquilkin/Shutterstock

New weapon against cane toads

A dose of their own poison could control these pests.

A spectacular Top End sunset. Image: Ecotours

The Top End in storm season

In the Top End, you’re never really alone. The red dust and open roads speak of a uniquely Australian brand of isolation; but it only takes a moment’s pause to hear the roar…

Image: Takato Imaizumi

Genes tell plants when to flower

Stalagmites form when water containing calcium carbonate drips down onto the floor of a cave and leaves limestone behind when it evaporates. Image: Shutterstock/ Dumitrescu Ciprian-Florin

What stalagmites tell us about climate change

Cave formations can act as prehistoric weather stations.

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