Headlines

Sydney set for ‘blistering’ weather as record heat shifts east and BoM warnings for winds to blast Melbourne and Victoria

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Photographer captures timelapse of 'red lightning' in New Zealand – video

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No major banks have yet committed to stop funding new oil, gas and coal, research finds

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Water firms in England could face harsher sewage fines under new Environment Agency powers

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Companies could have profits from breaking environment laws stripped under Australian reforms

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‘Much fairer’: all profits from new Orkney windfarm to benefit locals

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Trump EPA seeks to weaken scrutiny for some of US’s most toxic chemicals

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Fears of heat-rationing for millions in US as shutdown delays energy aid

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Infectious diseases are killing deer and risking rural US economies: ‘You smell the dead everywhere’

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Mosquitoes found in Iceland for first time as climate crisis warms country

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Delhi awakes to a toxic haze after Diwali as pollution season begins

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On the trail of the guano miners – in pictures

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Ed Miliband’s new green jobs will bring Britain hope. I dare Reform to denounce them | Polly Toynbee

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Beasts of the Sea: the tragic story of how the ‘gentle, lovable’ sea cow became the perfect victim

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