Study: Ice age thermostat prevented extreme climate cooling

From the UNIVERSITAT AUTONOMA DE BARCELONA and the “department of settled science” comes another global climate thermostat story. Just last week, we were told the Earth had no thermostat. Gotta love it when climate science is so robustly definite, eh? Ice age thermostat prevented extreme climate cooling Atmospheric CO2 concentrations swung over a range of…

Why did the buffalo cross the land bridge?

To get to the other side… Guest post by David Middleton “There has long been a controversy about the timing of bison arrival in North America,” said Shapiro. Bison arrival in North America marks the beginning of what geologists call the “Rancholabrean Land Mammal Age,” which is used to discriminate between different ecological periods in…