Marcus Brigstocke returns to The Now Show (19 mins in) to explain to those (who prefer to think otherwise) that just because it's been snowing in Britain, it doesn't mean that global temperatures haven't been rising elsewhere.
Swarm of nanorobots can remove tiny plastic fragments from water
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In just 2 hours, small metal robots can capture most nanoscopic plastic
particles from a sample of water
6 hours ago
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