Earth
Obama defends decision to let Shell drill for oil in Arctic
This week, the US president visited Alaska to urge action on climate change. But activists are upset over oil drilling his administration has permitted nearby
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London’s low-emission zone fails to improve air quality
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Earth
China crash a sign of nation’s transition to a new economy
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Geopolitical turmoil changes Middle East’s air pollution
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Glaciers seed ocean with silicon 鈥� and fuel plankton growth
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Turning CO2 from air into car parts may help carbon capture pay
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Serene scene disguises colossal value of Canadian oil sands
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Earth
Pumping CO2 into frack wells could prevent water contamination
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Earth
Much of Asia’s Celestial mountain glacier ice could melt by 2050
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Warming will hurt the poor but boost the rich in the short term
Climate change is bad for everyone in the long term, but a new model suggests it could make the rich nations even richer to begin with
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Extreme weather could trigger frequent global food shocks
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On the trail of the Arctic’s carbon time bomb
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Australia criticised over emissions cuts that defy 2 掳C target
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Infrared view of super-typhoon Soudelor as it heads for Taiwan
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