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[ad_1] For some scientists, they are the inevitable next stage of staving off the existential threat of climate chaos. For others, they should not even be talked about. Carbon dioxide removal (CDR) technologies, which provide a means of sucking carbon out of the atmosphere, are one of the hottest areas of climate research, but also…
[ad_1] Relying on technology to remove carbon dioxide from the atmosphere is “dangerous” and a cause for “alarm”, John Kerry has warned. The US special presidential envoy for climate said in an interview that new technologies may not prevent the world from passing “tipping points”, key temperature thresholds that, once passed, could trigger a cascade…