GISS Arctic Trends Disagree with Satellite Data

By Steven Goddard GISS has explained their steeper temperature slope since 1998 vs. Had-Crut, as being due to the fact that they are willing to extrapolate 1200 km across the Arctic into regions where they may have no data – whereas Had-Crut prefers to work with regions of the Arctic where they actually have thermometers.…

Tanganyika Revisited

Guest Post by Willis Eschenbach The new Nature Magazine article on Lake Tanganyika, “Late-twentieth-century warming in Lake Tanganyika unprecedented since AD 500″, discussed a couple days ago by Anthony Watts here, was quite interesting to me. In 2003 I had contributed a “Communications Arising” to Nature Magazine regarding earlier claims that AGW was causing productivity loss…