Ed Miliband says Labour will honour pledge of £11.6bn in overseas climate aid

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‘People would abuse me’: how a ‘climate capitalist’ learned to sell solar in Victoria’s coal country

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Your food is more expensive – are US corporate profits to blame?

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Ed Miliband: people must be persuaded of need for pylons near homes

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Wildlife enthusiasts called on to help record dolphins and whales on UK coast

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Climate hero or villain? Fossil fuel frenzy challenges Norway’s green image

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Backpack-wearing dogs enlisted to rewild urban nature reserve in Lewes

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Week in wildlife – in pictures: an escaped tortoise, friendly harvest mice and a giraffe on the move

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Roots and refuge: the year’s best mangrove images – in pictures

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How will we solve the world’s water wars? An ancient Spanish court offers one answer | Roman Krznaric

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