Seventy-five years ago an amateur scientist made a breakthrough discovery in the field of climate change. Guy Stewart Callendar linked global warming to CO2 emissions but his work went largely unnoticed at the time. Now the anniversary of his discovery has been commemorated by two leading climate scientists. Read more
Guy Stewart Callendar (February 1898 - October 1964) was an English steam engineer and inventor. His main contribution to knowledge was developing the theory that linked rising carbon dioxide concentrations in the atmosphere to global temperature. Read more