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Critical List: Carbon dioxide hits 400 ppm in the Arctic; bedbugs don’t like boozy blood
Carbon dioxide levels in the Arctic have reached 400 parts per million (ppm). Once upon a time, they were 275 ppm. 350 ppm is considered a decent level to aim for these days. Peanut butter and deli meats have traces of flame retardant in them. Fishing fleets don’t care what regulators say — they’ll fish […]