News tagged with population change

Early warning signs of population collapse

Many factors—including climate change, overfishing or loss of food supply—can push a wild animal population to the brink of collapse. Ecologists have long sought ways to measure the risk of such a collapse, ...

Apr 10, 2013
3.8 / 5 (6) 0 | with audio podcast

Environmental change triggers rapid evolution

A University of Leeds-led study, published in the journal Ecology Letters, overturns the common assumption that evolution only occurs gradually over hundreds or thousands of years.

Apr 09, 2013
5 / 5 (2) 0 | with audio podcast

Pandas vs pinot as vineyards adjust to warming

Which is more important, pandas or pinot? Researchers say that is a question conservationists and wine-growers will have to answer in the coming years as climate change sparks a hunt for cooler places to ...

Apr 08, 2013
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Half of Indonesians at risk of landslides

More than half of Indonesia's population live in areas at risk of landslides, an official said Thursday, with traditional farming methods blamed for the widespread vulnerability.

Mar 28, 2013
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International ban on polar bear trade rejected

A major meeting of governments on threats to endangered species on Thursday rejected a ban on international trade in polar bears amid fears it would distract from the bigger threat of global warming.

Mar 07, 2013
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