Climate
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New penguin colonies discovered – from space
Is this good news for humans? Emperor penguins are the world’s early warning system. Could the discovery of new colonies give us any hope that Earth has begun to reverse the climate crisis?
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Endangered tigers roaring back across Asia
Are tigers the key to saving the planet? The big cat is bouncing back, with numbers rising across six countries. But some warn this news is a distraction from a gloomy global picture.
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Close-up reveals tiny ‘campfires’ on the Sun
How do we know the Sun will rise tomorrow? Thanks to stunning new satellite images, we know more about the Sun than ever. But we are still no closer to solving the deepest problem of all.
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Mystery elephant deaths spark new virus fears
Is a new pandemic starting in Botswana? Hundreds of elephants have dropped dead in southern Africa, baffling environmentalists. Scientists now fear a lethal disease could be the cause.
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The 450-million-year-old crab saving humanity
Does it all come back to nature? A substance key to making a Covid-19 vaccine is only found in horseshoe crabs. But conservationists are worried declining numbers will threaten ecosystems.
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Arctic on fire as temperature records broken
Are we facing the end of the world? Or a new beginning? With a heatwave in Siberia, the climate crisis is more alarming than ever – but many see a moment of opportunity.
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The great hydrogen revolution gathers pace
Are we on the cusp of a hydrogen revolution? A new material, similar to a bath sponge, could be the key to making the most abundant element in the world the green fuel of the future.
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‘To care for ourselves, we must care for nature’
Could animal poaching lead to a new killer virus? On World Environment Day 2020, we investigate the powerful links between human health and our attitude to nature and wildlife.
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First baby bison born in the wild since 1876
Should this be the biggest news story of the day? These mighty beasts were driven to near-extinction 200 years ago. Conservationists are celebrating the birth as a historic turning point.
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‘A terrible situation but a big opportunity’
Is there a green way out of this pandemic? As restrictions begin to lift, minds are turning to how we want the post-corona world to look – and many want it to look as green as possible.
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Climate emergency is deeper crisis than virus
Is the coronavirus making us forget the deeper climate emergency? There has never been a better opportunity to change things for the good of the planet – but many fear we will waste it.
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Forecasters see a new world after the pandemic
After Covid-19, will the world be reborn as a better place? Though the crisis is taking a terrible toll, some predict it will bring about far-reaching changes that will benefit humanity.
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Mass bleaching of Barrier Reef could go global
Are all the coral reefs going to disappear? The Great Barrier Reef has just suffered its third mass bleaching event in five years, causing huge loss in the world’s largest living structure.
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Ice reveals mysteries behind medieval murder
Is our history written in the air? Scientists have dug up evidence in the Swiss Alps that shows how the death of an archbishop in the 12th Century led to a drop in medieval air pollution.
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Do not lose hope: we can defeat the virus
Should the media publish more good news? The Covid-19 outbreak is frightening and deserves our attention. But amidst all the doom and gloom, there are hundreds of encouraging developments.