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Articles on Extinction

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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…
King of predators: an estimated seven billion people now walk the Earth. Flickr/James Cridland.

Rise of the planet of the homosapiens: the death sentence for other life

The United Nations has set Halloween as the day when homosapiens are estimated to reach seven billion, up from six billion in 1999 and five billion in 1987. Two centuries ago there were one billion people…
Landscape is the star in The Hunter, but science plays a respectable supporting role. Matthew Nettheim

The Hunter: bioethics and extinct DNA in the Tasmanian wilderness

All over the planet, a new wave of exploration and exploitation is taking place. Bioprospectors are searching for new and useful biological samples and compounds from previously unstudied animals and plants…

‘Extinct’ chickpea rediscovered

The species of legume known as ‘Tallante’s chickpea’, which has not been seen for nearly a century, has finally been studied…
We can’t run away from it: we need food, and we need biodiversity. buiversonian

A global juggling act: feeding the world, saving species

Our planet is on the precipice of a sixth mass extinction event. But unlike the five previous mass extinctions, this one is man-made: a global biodiversity crisis in which species are disappearing three…

Stem cells could be used to save animals

Scientists have produced stem cells from endangered species for the first time. It is hoped that the production of stem cells…
Coelondonta thibetana, an ancestor of the above, is a revelation and a paradox. thejanehorton

New woolly rhino in Tibet causes itch for Ice Age theorists

Fossils from a new species of woolly rhinoceros found in Tibet have the potential to rock several cherished theories. According to the authors of a new paper published today in Science, the rhino showed…

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