Earth
Mystery ozone-destroying gases linked to badly recycled fridges
Last week we learned a chemical that harms the ozone layer is being emitted in Asia – and now it seems sloppy recycling might be partly to blame
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Last week we learned a chemical that harms the ozone layer is being emitted in Asia – and now it seems sloppy recycling might be partly to blame
Legalising the trade in rhino horn from South Africa could match black market supply and maybe even double it, with the aim of driving poachers out of business