No, we’ve known about the greenhouse effect for well over a century. It’s not non-chalance, it’s indifference. EDIT: the cause of the indifference is in part

No, we’ve known about the greenhouse effect for well over a century. It’s not non-chalance, it’s indifference. EDIT: the cause of the indifference is in part because it’s harder to get scared about! Our brains aren’t perfect risk estimators, especially when it comes to radiation and atmospheric dilution.