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icebergs

Environment

Arctic sea ice may vanish sooner than we thought – it happened before

A strange discrepancy in global temperatures 8000 years ago can be explained if sea ice is more vulnerable to the effects of warming than we thought

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Environment

How we predicted global warming and Arctic ice melt – 40 years ago

Regulars

icebergs near Greenland

Environment

Greenland lost almost 4 trillion tonnes of ice in less than 30 years

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coral reef

Environment

51��s issue wake-up call on dangerous loss of oxygen from oceans

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Aerial drone view of Atlantic ocean waves washing black basaltic sand beach, Iceland

Environment

A vital project for monitoring ocean currents has been saved - for now

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Coal mining in New Mexico

Environment

Global carbon emissions up 0.6 per cent as oil and gas grow in 2019

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The Millennium Seed Bank

Environment

The race to find wild relatives of food plants before it's too late

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Mount Piper coal Power Station, Portland NSW

Environment

Australia’s push for hydrogen power may prop up fossil fuel industry

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Chris Budd

Video

Sea sums: How we're keeping whales safe using maths

Video

Geoff Simm at 51�� Live

Video

How can we feed 11 billion people sustainably?

Is there a way to ensure a good diet for a growing human population without despoiling nature? Geoff Simm has some answers

Video

Environment

What is the UN's COP25 climate summit, and why does it matter?

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Environment

Climate change could trigger huge drops in food production by 2100

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Environment

Could climate tipping points lead to collapse of human civilisation?

Analysis

Humans

Naomi Oreskes: Turn your anger at science denial into political action

Features