‘Dancing snowflakes’ in clouds can help us accurately forecast rainfall

The dynamic way different-shaped snowflakes perform distinct 'dances' within clouds has been found to influence how much precipitation is likely to form. The discovery of this unique cloud choreography opens the door to precise weather forecasts.

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Long-life ‘air motors’ show promise in marine testing

While battery-electric ferry boats may be more eco-friendly and require less maintenance than their diesel-burning counterparts, they're still not perfect. That's why scientists are now looking into powering small ferries using nothing but compressed air.

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Storm clouds generate strange gamma radiation

Thor and the Hulk may be more closely related than we thought. Thunderstorms are known to produce gamma rays in the atmosphere, but a new study has found that not only do they happen way more often than we realized, but they’re much weirder.

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The Great Pacific Garbage Patch has a $7.5-billion price tag

The Ocean Cleanup (TOC) project has announced the timeline and cost it would take to get the Great Pacific Garbage Patch cleaned up once and for all, using existing technology – 10 years and 7.5 billion US dollars. And it could be even cheaper.

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Bio-based resin may find use in recyclable wind turbine blades

Although wind turbines generate electricity via an eco-friendly process, their blades end up in landfills once they wear out. That could change, however, thanks to a resin that would allow old blades to be broken down and recycled into new ones.

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Sports fields could cool cities via rainwater stored beneath turf

Artificial-turf sports fields may be more durable than those covered in grass, but they also get very hot during warm weather. Scientists have devised a method of cooling them – and the cities they're in – using rainwater stored beneath the turf.

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‘Forgotten’ greenhouse gas levels surge 40% since 1980

The fertilizer used on around half of the food we consume is now one of the biggest drivers of human-made greenhouse gas emissions, with China, India, the US, Brazil and Russia the biggest polluters, according to a new global nitrous oxide report.

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Protein-rich microalgae gets a nutritious boost from an unlikely source

When it comes to protein sources that are more eco-friendly than traditional livestock, two of the most promising candidates are insects and microalgae. Scientists have now devised a method of using waste from the former as food for the latter.

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Soybean waste used to grow good “green” food for farmed fish

Fish farming may be getting much more eco-friendly, courtesy of soybean processing wastewater. Microbes in the liquid have been used to produce proteins that could replace the fishmeal which is currently fed to farmed fish.

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Winged cargo ship saves three tonnes of fuel per day on first voyage

An age of greener, more efficient shipping may be in the offing as a specially modified 43,000-tonne bulk freighter completes a six-month sea trial using a combination of diesel engines and a set of high-tech automatic sails to catch the wind.

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