It's the 50th anniversary of the Keeling curve. Its an image I'm sure you will recognise but perhaps you did not know about the man who developed the science behind it.
Have a read about the man behind the iconic graph that we now recognise as supporting the link between CO2 and our climate.
THANK YOU Professor Keeling for your persistence and self belief. See the BBC news link below for the full story.
http://news.bbc.co.uk/1/hi/sci/tech/7120770.stm
Founder of Footprint Friends