Australia's iconic koala may be heading for extinction unless there are changes in how the populations are managed, an Australian zoologist has claimed.
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Koala may head towards extinction
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Tasmanian devil could be extinct in decade withour cancer vaccine
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Adolescent great white sharks may be too weak to capture and kill large marine mammals
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Southeast Asia will be hit hard by climate change
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Mining boom 'can't last forever'
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The curlew and Dartford Warbler face extinction
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Australian zoo evacuated after orangutan escape
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British dogs face extinction
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The quetzal, a bird in danger of extinction, triples numbers in Mexico
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Debt crisis 'could spread like bushfire'
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Australia wants to replace the Easter Bunny
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Wallabies looking to move on
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How to save killer whales
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Future of Qantas is in jeopardy:
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Arapaima may be closer to extinction
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``You can't take the wild out of the animals''
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Ancient disease close to being eradicated