New evidence that Global warming causes heatwaves, droughts and floods – #climate

Michael E. Mann, the climatologist and geophysicist famous by the “hockey stick graph” within a 1999 paper, has published a new paper. It is open source and available via Nature … Influence of Anthropogenic Climate Change on Planetary Wave Resonance and Extreme Weather Events Persistent episodes of extreme weather in the Northern Hemisphere summer have been shown to be associated … Read more

The political strategy of climate denial

Jeffrey Mervis has an interesting article within Science all about the insights gained by listening to what Lamar Smith (R–TX) says when speaking to a room full of his own tribe. As chair of the U.S. House of Representatives science committee you might expect rationality and reason to prevail, but unfortunately he is very much a modern Republican, hence both … Read more

Does past climate change hold lessons for us today?

252 million years ago about 90% of life on planet earth died. This was known as the Permian–Triassic extinction event. OK, so let’s be a tad more precise about the percentages of what happened … The end Permian was the greatest natural catastrophe experienced by life on Earth with its impact recorded in terrestrial and marine rock … Read more

Climate Science Special Report formally approved – #Climate

Climate Science Special Report

A legacy of the Obama administration was the production of the Climate Science Special Report. This is a report that is created every four years by the federally funded U.S. Global Change Research Program and is designed to list out exactly how Climate Change is impacting the US. Shortly before the current band of anti-science fact-devoid lunatics … Read more

Is #Arctic Sea Ice decline natural?

February 2017 saw new records being established. Arctic sea ice extent for February 2017 averaged 14.28 million square kilometers (5.51 million square miles), the lowest February extent in the 38-year satellite record. This is 40,000 square kilometers (15,400 square miles) below February 2016, the previous lowest extent for the month, and 1.18 million square kilometers (455,600 square miles) … Read more

Earth’s oceans are warming 13% faster than previously thought, and accelerating

A new paper has been published within Science Advances that lays out new estimates of the heat content within the worlds oceans. It is entitled “Improved estimates of ocean heat content from 1960 to 2015“. Background Now before we get into it, let’s cover the basics. We have more carbon dioxide in our atmosphere, and … Read more