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'Sky is not the limit' for solar geoengineering

There are practical limits to the height at which aerosols may be deployed in the atmosphere to deflect incoming sunlight and countervail global warming. Very high-altitude injections might be more effective, but such climate intervention comes with substantially increased costs and safety risks, according to new research.

Mar 14th, 2022

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Giving new life to end-of-life tyres

Taking a major step towards a more sustainable tyre industry, the BlackCycle project has produced the world's first sustainable carbon black material in a truly circular process.

Feb 23rd, 2022

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Birch trees remove microplastics from the soil

For the first time, researchers have shown that birch trees absorb microplastics through their roots during the growth phase. Good news, because soils are many times more polluted with microplastics than oceans are.

Feb 21st, 2022

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