One of the joint collection of lectures in area of  Biosphere Research by NAS member, Professor John Cairns

http://www.johncairns.net/

http://www.pitt.edu/~super1/NAS/nas.htm

http://ssc.bibalex.org/search/list.jsf?term=John+Cairns&content=&tab=4&author=&rate=&tdate=&fdate=&aid=&category=&title=&lang=

Professor Cairns was very active during last two years and provided about 30 lectures as for Supercourse as well for Science Supercourse