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Earth's oceans were once green and could one day turn purple
Under the radar The current blue may be temporary
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The worst coral bleaching event breaks records
The Explainer Bleaching has now affected 84% of the world's coral reefs
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Electric ferries are becoming the next big environmental trend
Under the Radar From Hong Kong to Lake Tahoe, electric ferries are the new wave
Under the Radar -
Toxic algae could be causing sea lions to attack
In the Spotlight A particular algae is known to make animals more aggressive
In the Spotlight -
Scientists invent a solid carbon-negative building material
Under the radar Building CO2 into the buildings
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The Lower Thames Crossing conundrum
The Explainer 'Symbol of Britain's sclerotic planning system' finally gets green light after years of delays – but at what cost for locals and the Treasury?
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The EPA: Let’s forget about climate change
Feature You’ll miss the EPA when it’s been gutted, said former EPA heads
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6 volcanoes that could shut down the world
In Depth Italy's Mount Etna could be a preview of more danger on the horizon
In Depth -
Is ditching Net Zero a Tory vote-winner?
Today's Big Question Abandoning Theresa May's net zero goal is part of Kemi Badenoch's overhaul of Conservative policies
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Why plans for a national park are 'ripping apart' genteel Galloway
Under the Radar Galloway's towns are 'bracketed with campaign banners' as residents battle over plans for the park
Under the Radar -
Earth's climate is in the era of 'global weirding'
The Explainer Weather is harder to predict and more extreme
The Explainer -
Jet fuel risk: what effect will North Sea tanker crash have on environment?
Today's Big Question Collision area has massive populations of seabirds, such as puffins and gannets, while porpoises and seals breed nearby
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How worried should we be about microplastics in our brains?
The Explainer Average human brain contains enough plastic fragments to make a spoon
The Explainer -
What's the future of FEMA under Trump?
Today's Big Question The president has lambasted the agency and previously floated disbanding it altogether
Today's Big Question
