Others consider us superior because of our cultured ways and intellectual tendencies; our technology lets us drive cars, use word processors and travel great distances by air. Some of us live in air-conditioned houses and we are entertained by the media. We think that we are more intelligent than stone-agers, yet how many modern humans could live successfully in caves, or would know how to light wood fires for cooking, or make clothes and shoes from animal skins or bows and arrows good enough to keep their families fed?

He found a concentration of 60 parts per trillion of CFC-11 over Ireland and in a partially self-funded research expedition in 1972 went on to measure the concentration of CFC-11 from the northern hemisphere to the Antarctic aboard the research vessel RRS Shackleton. In 2005 against the backdrop of renewed UK government interest in nuclear power Lovelock again publicly announced his support for nuclear energy stating "I am a Green and I entreat my friends in the movement to drop their wrongheaded objection to nuclear energy". One of the striking things about places heavily contaminated by radioactive nuclides is the richness of their wildlife.

James Ephraim Lovelock CH CBE FRS Ph. He is best known for proposing the Gaia hypothesis which postulates that the biosphere is a self-regulating entity with the capacity to keep our planet healthy by controlling the chemical and physical environment.