Carbon dioxide concentration reaches 400 ppm

Given how Humankind keeps on spewing dozens of billion tonnes of carbon dioxide each year, this was expected : carbon dioxide concentration have reached 400 parts per million. While this may sound mundane to most people, this is a real event, and one that could have dire consequences. Last time CO2 concentration were this high,… Continue reading Carbon dioxide concentration reaches 400 ppm

The definite article on climate change

I tweet dozens of articles each week if not every single day. I read however very few of the articles they are linking to. Last week however, I was driven to reading the latest article from Bill McKibben on Rolling Stones. “Global Warming’s Terrifying New Math” is a five-page piece that offers the latest of… Continue reading The definite article on climate change