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Articles on Extinction

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The Great Dying broke even the trilobite’s back. tjt195

The greatest mass extinction ever may have been kicked off by microbes

The worst time to be alive in Earth’s history is unarguably the end-Permian, about 250 million years ago. It is the period when the greatest-ever extinction event recorded took place, killing 97% of all…
A baby northern quoll. The native mammal is having a hard time across northern Australia, battling for survival against cane toads and feral predators such as cats. Parks Australia/Flickr

Cape York’s wildlife ignored in the rush to develop the north

The future of Cape York Peninsula – home to many of Australia’s unique birds, mammals, frogs and reptiles – is currently under review. Prime Minister Tony Abbott recently launched the first stage of a…
Owls and birds of prey spew bones and remains, which are extremely useful for determining local extinction patterns. Flickr/Georgie Sharp

Looking forward to the past: what fossils tell us about extinction

The impact of European settlement on Australia was so massive that many mammals disappeared before anyone noticed they were there, but fossils from the past 10,000 years offer excellent evidence of pre-European…

Monitoring wildlife to extinction?

Many international wildlife programs may be monitoring endangered species to extinction, often without taking necessary action…
The grey-faced sengi, found only in remote East African forests, is related to elephants. Francesco Rovero

‘Irreplaceable’ homes of endangered animals mapped – but did they get it right?

Kakadu National Park, Western Australia’s Shark Bay and Queensland’s wet tropics are among the world’s most important protected areas for conserving species, according to a study published today in the…
The decline of digging mammals, such as this bilby, is threatening Australia’s ecosystems. AAP Image/National Parks and Wildlife

Losing Australia’s diggers is hurting our ecosystems

Despite once being described as common, mammals have been lost across the Australian landscape over the last 200 years. The impact has been particularly severe on Australia’s digging mammals, including…
Megafauna such as Glyptodon were muck-spreaders. Pavel Riha

Megafauna extinction affects ecosystems 12,000 years later

If Earth were like a human body, large animals might be its arteries, moving nutrients from where they’re abundant to where they’re needed. Currently the planet has large regions where life is limited…
Climate change means some mountain species are just clinging on, but can they adapt? Australian Alps/Flickr

What can history tell us about species coping with climate change?

In work we published in Science today we look at two conflicting ideas on whether species can adapt to climate change. Are our ideas about extinction too catastrophic, or do we actually need to do more…
But where would I live? Royal BC Museum

Produce mammoth stem cells, says creator of Dolly the sheep

It is unlikely that a mammoth could be cloned in the way we created Dolly the sheep, as has been proposed following the discovery of mammoth bones in northern Siberia. However, the idea prompts us to consider…
The decline of this Indian vulture species has costed the economy $30 billion. Bharat Balasubramanian

Neither the charismatic nor the iconic: rethinking conservation

The rate of extinction of species today is many thousand times the natural rate. There are even examples that such loss can have serious impact on humans. So a critical question is: what is the role species…
Extinctions: happening since before we were around, but happening a lot more now. Andrew Milligan/PA

Our role in extinctions cannot be denied

The State of Nature report published this month showed that of more than 3,100 British species surveyed, 60% are in decline, and one in 10 of those species on the Red List are under threat of extinction…
Lonesome no more. George died on 24 June 2012. A.Davey

Stop singletons becoming endlings to save ecosystems

There can be few words as poignant as “endling”, the name given to the last surviving individual of a species. The picture (below) of Benjamin, the last Tasmanian tiger or thylacine, is heartbreaking…

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