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Articles sur Extinction

Affichage de 181 à 200 de 212 articles

Saving the Tasmanian Devil is one of many pressing preservation goals. Mandy Kennedy/AAP

Money in the gene bank: save the ‘Frozen Zoo’ and save species

You may have heard of Australia’s “Frozen Zoo” – the only facility of its kind on the continent – and that it’s facing funding difficulties. Why should you care about this? Let me explain. An increasing…
Exporting elephants from Laos to Japan could be the end of this Asian elephant population. ElefantAsia

Really Laos, you shouldn’t have: giving elephants to Japan is a bad idea

The 2011 tsunami that devastated Japan was undeniably a tragedy on many scales. Thousands killed, tainted agriculture, disappearing tourism and overall economic gloom. It’s little wonder the Japanese government…
Extinct: the Christmas Island Pipistrelle. Lindy Lumsden

Threat of extinction demands fast and decisive action

When it comes to mammal extinctions, Australia’s track record over the last 200 years has been abysmal. Since European settlement, nearly half of the world’s mammalian extinctions have occurred in Australia…
Many species of cone snail, which contain compounds needed to treat neurological diseases, still await discovery. Flickr/Phil Camill

Millions of unknown species likely in danger of extinction

The planet is home to anywhere between two million and 50 million undiscovered species, many of which are at threat from…
Only 5% of the world’s plants, and 1% of invertebrates have been assessed under IUCN guidelines. Tim√

Silent declines: recognising unlisted ‘endangered’ species

If an entire forest falls and its occupants approach extinction, does anybody hear it? Since for the vast majority of species, the answer is most likely no, we decided to be proactive and recently published…
When you buy imported products, are you buying dead endangered species as well? Mark Hudson

Globalisation’s dark side: how shoppers consume threatened species

The tide of globalisation drives development, providing jobs and much needed dollars. But development and trade consumes local biodiversity, much of it in the iconic biodiversity hotspots of tropical countries…
You have to go back to the time of the dinosaurs to see where Earth is heading. Mr Kimberley/Flickr

Is another mass extinction event on the way?

Why have mass extinctions of species occurred since the late Proterozoic (from 580 million years ago) and repeatedly through the Phanerozoic? Integral to these extinctions were abrupt changes in the physical…
The pika is one species struggling to evolve fast enough to keep up with climate change. http://www.itsnature.org/ground/pika/

Could evolution help to protect biodiversity?

We currently face a biodiversity and extinction crisis as human population pressures and climate change combine to push our natural environments to the limit. Because our urban and agricultural activities…
The demise of the woolly mammoth could teach us much about our effect on other species. George Teichmann

Did climate cause the extinction of the Ice Age megafauna?

When we think of the last 50,000 years of prehistory, particularly the “Ice Age”, extinct species such as the woolly mammoth and woolly rhinoceros often spring to mind. Did humans bring about the extinction…

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