CO2 Residence Times, Take Two

Guest essay by Joe Born In a recent post Christopher Monckton identified me as a proponent of the following proposition: The observed decay of bomb-generated atmospheric-carbon-14 concentration does not tell…

At AGU, NASA says CFC reduction is not shrinking the ozone hole – yet

NASA Reveals New Results From Inside the Ozone Hole  – Dec. 11, 2013 NASA scientists have revealed the inner workings of the ozone hole that forms annually over Antarctica and…

For discussion – the tornado "hockey stick"

I’m caught between sessions but wanted to post this. From a presentation at AGU that I couldn’t attend. This from SciAm: James Elsner at Florida State University has a killer…

More on Trenberth and Fasullo (2013) “An Apparent Hiatus in Global Warming?”

We discussed the Trenberth and Fasullo (2013) paper “An Apparent Hiatus in Global Warming?” in the recent post Trenberth and Fasullo Try to Keep the Fantasy Alive. Since then, Dana…

Seen at AGU 2013

From Gavin, who was being a bit cheeky. Or perhaps given the location, had passed a tippling point.