increase airborne sequestered co2 1959

The Secret Life of Half-Life

Guest Post by Willis Eschenbach [see update at the end of the head post] I first got introduced to the idea of “half-life” in the 1950s because the topic of the day was nuclear fallout. We practiced hiding under our school desks if the bomb went off, and talked about how long you’d have to…

Australian Rabbit

Claim: Rabbits will be impacted by climate change

Guest essay by Eric Worrall PLOS ONE has published a study which suggests two thirds of rabbit species will be severely affected by climate change. The authors of the study think climate change will force rabbits to migrate towards the poles, or to higher altitudes, and that some species will suffer significant range declines. The…

norwegian scatterplot age at death vs birth year

Sunspots and Norwegian Child Mortality

Guest Post by Willis Eschenbach In January there was a study published by The Royal Society entitled “Solar activity at birth predicted infant survival and women’s fertility in historical Norway”, available here. It claimed that in Norway in the 1700s and 1800s the solar activity at birth affected a child’s survival chances. As you might imagine, this…