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Here Comes The Sun (and Wind)
Four experts discuss the balance between pristine land and renewable energy, the pros and cons of photovoltaics versus solar thermal, and how much rooftop solar can help.
Climate ‘fix’ could deplete ozone
photo credit: wabberjocky
Research has cast new doubt on the wisdom of using Sun-blocking sulphate particles to cool the planet.
Sulphate injections are one of several “geo-engineering” solutions to climate change being discussed by scientists.
But data published in Science journal suggests the strategy would lead to drastic thinning of the ozone layer.
This would delay the recovery [...]










































