Next Tuesday is the fourth annual Hansen Day – or HD4 – how do you plan to commemorate it? What’s “Hansen Day”? Hansen Day – or what should be known as Hansen Day – is July 13. It was on that date in 2006 that NASA scientist and leading climate change expert James Hansen wrote […]
HD4
Next Tuesday is the fourth annual Hansen Day – or HD4 – how do you plan to commemorate it? What’s “Hansen Day”? Hansen Day – or what should be known as Hansen Day – is July 13. It was on that date in 2006 that NASA scientist and leading climate change expert James Hansen wrote […]