Earth
Current power: New tide turbines tap oceans of energy
The huge potential of ocean currents could at last be tapped, thanks to the latest generators now being trialled on the seabed
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Earth
Coconuts and sunshine will power South Pacific islands
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Earth
Warming seas could smother seafood
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Earth
Geoengineering trials get under way
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Earth
Giant red crabs invade the Antarctic abyss
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Earth
Iron-rich dust fuelled 4 million years of ice ages
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Earth
Can spotting dead polar bears add up to misconduct?
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Earth
OK, climate sceptics: here’s the raw data you wanted
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Earth
Japanese power cuts linked to heatstroke deaths
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Earth
Shipping industry agrees CO2 emission standards
The shipping industry has become the first to set global mandatory carbon dioxide standards 鈥� but they will apply only from 2019
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Earth
Australia is first nation to put a price on carbon
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Earth
Second world war bombers changed the weather
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Earth
Thousands of gas leaks under Boston and San Francisco
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Earth
Earth’s oceans on course for mass extinction
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