From 1986 to 1987 David worked as research student at Oxford University's Department of Atmospheric Physics, specifically working on the ozone hole and global warming.

BBC: Weather - David Braine - BBC South West

Atmospheric physics is, of course, notoriously complex.

ECONOMIST: Climate science (II): Clouds in a jar | The

Similarly sobering conclusions are reached in the second paper, by Tim Lenton of the University of East Anglia and Naomi Vaughan of the Tyndall Centre for Climate Change Research, and published in Atmospheric Chemistry and Physics Discussions.

ECONOMIST: Geo-engineering

You have an advanced degree physics and radiation and you are not even familiar with the basic reason we found it necessary to ban atmospheric testing of nuclear weapons 60 years ago?

FORBES: Like We've Been Saying -- Radiation Is Not A Big Deal