Greg Laden is a biological anthropologist and science communicator. His research has covered North American prehistoric and historic archaeology and African archaeology and human ecology. He is an OpenSource and OpenAccess advocate. Greg's wife, Amanda, is a High School biology teacher, his daughter Julia is a world traveler and his son Huxley is 2.

About 20 million people are currently under a blizzard warning, and double that under a winter weather advisory, for a storm moving into the Northeast today and tomorrow, with snow falling though Wednesday. Thousands of flights have been cancelled. Wind will be at tropical storm force, and occasionally, hurricane force, and coastal flooding is expected…

NOAA Paraguay Data Accusation

A video by Kevin Cowtan about Christopher Booker‘s accusations of data tampering. A quick response to an article by Christopher Booker in the Telegraph. The video features a prototype tool for investigating the global temperature record. This tool will be made available with the upcoming MOOC, Making Sense of Climate Science Denial (http://gci.uq.edu.au/mooc), where we…

Three pictures of cats

Since it is Caturday, and I don’ think I’ve posted these before. A King Cheetah (a rather large form of cat) in South Africa: Picture Of Cat On Top Photo Credit: Gatto Mimmo via Compfight cc

Arctic sea ice decline happened faster than expected. This has the effect of accelerating global warming because less of the Sun’s energy is reflected back into space by ice. Northern Hemisphere snow also sends some of that energy back into space. The amount of snow cover we have is also declining. The warming of the…

Andrew Revkin has this commentary at the New York Times: How ‘Warmest Ever’ Headlines and Debates Can Obscure What Matters About Climate Change. I will argue below that Revkin has, inadvertently or not, linked a science denialist trope to the important scientific finding that 2014 is the warmest year on record, as part of his…

The Serengeti Strategy

What is the Serengeti Strategy? “The Serengeti Strategy” is a term coined by climate scientist Michael Mann in which “special interests faced with adverse scientific evidence … target individual scientists rather than take on an entire scientific field at once.” His invention of the analogy must have been an interesting moment, given the context. In…

Gas prices have fallen to nearly half (or more depending on your starting point) in recent months. Therefore, according to Jevons Paradox, which does indeed appear to exist sans apostrophe, use of gas should have gone up. It did, but only by 1%. So, we are not impressed with Jevons paradox.

… with graphics, provided by the White House:

I watched the State of the Union Address, and it was great. Not nearly enough on climate change, but otherwise it was great. I did not watch the response. I heard it was not great. But then Clara Jeffery of Mother Jones asked on twitter if they, the responses, are ever great. So I went…

The title of this post is the beginning of a more extensive comment, as follows: Few things threaten America’s future prosperity more than climate change. But there is growing hope. Every 2.5 minutes of every single day, the U.S. solar industry is helping to fight this battle by flipping the switch on another completed solar…