All articles by Tom Metcalfe – Page 3
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ResearchTiny holes turn silicon solar cells transparent
South Korean researchers hope their new design for silicon solar cells may one day replace windows
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ResearchNeanderthals were master fire-starters, cave chemistry suggests
A new study distinguishes chemical traces left by ancient hearth fires from those left by natural wildfires
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ResearchBronze age tin from Israeli shipwrecks was mined in Britain
Isotope analysis matches metal to mines in Devon and Cornwall suggesting ancient trade route existed
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