Sublime

The study examined the tax records of more than a hundred nonprofit organizations engaged in challenging the prevailing science on global warming. What it found was, in essence, a corporate lobbying campaign disguised as a tax-exempt, philanthropic endeavor.

Arguments arose about whether or not these climate trends are caused by industrial activity or by natural, long-term climate cycles.

Scientists are still trying to puzzle out what caused the wild temperature swings first glimpsed in the Camp Century core. One hypothesis is that they are related to a loss of sea ice in the Arctic, which is worrisome, given that global warming is causing a loss of sea ice in the Arctic. But even putting aside the possibility of a human-induced D–O