Earth
La Niñas on the rise in climate change double whammy
A see-saw effect of warm water slushing in the equatorial Pacific may make extreme climate events El Niño and La Niña twice as frequent
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Earth
Polar bear penis bone may be weakened by pollution
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Earth
Did shrinking Lake Chad help Boko Haram grow?
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Earth
World leaders in Davos to focus on risks to humanity
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Earth
Pope’s impending call for climate action is refreshing
Opinion
Earth
Pope to make moral case for action on climate change
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Earth
Climate change may halve giant panda’s habitat by 2070
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Earth
How much oil must stay buried to avert 2 °C warming?
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Earth
60 Seconds
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Earth
Just banking seeds won’t guarantee our future food
Climate change is the biggest challenge farming has ever faced – to survive it we need to learn much more about plants, warns agriculturalist Cary Fowler
Opinion
Earth
2015 preview: Paris summit breeds climate of optimism
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Earth
Climate change will leave Christmas trees in hot water
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Earth
Lima talks set up climate deal for a ‘bad outcome’
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Earth
Warming won’t give emperor penguins happy feet
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