First Peoples, bad-dry, good-wet

First Peoples: The warming alarm-dog that didn’t bark

Guest post by Alec Rawls Beneficial climate change allowed modern humans to emigrate out of Africa and spread around the globe says the new PBS documentary “First Peoples,” but it fails to mention that the era it designates as “good times” was several degrees warmer than today. A critical moment in human history is intoned with intense…

Taking Keating’s $30,000 skeptic challenge seriously, part 1

Contradictory contest criteria have been rectified via Keating “clarification” Guest post by Alec Rawls At first glance retired physics teacher Christopher Keating’s challenge appears to be an obvious bait and switch. It opens as an invitation to “global warming skeptics” who charge that “the science doesn’t support claims of man-made climate change.” The central “claim of…