- 80-20 Rule = 80% of the effect comes from 20% of the causes
- Efficient = Any further increase in the production of one item curtails the production of another
- Front = Collection of Pareto efficient points
30% of US water footprint goes to meat consumption (Scientific American, June 2012, 96)
American Senate was appointed until 1913.
Extraction of oil from bitumen (tar sands) releases 3-4 times as much carbon etc. as conventional oil (Pembina Institute)
WEIRD = Western, Educated, Industrial, Rich, Democratic (attributes which may bias social studies done on Western undergraduates (Joseph Henrich, University of British Columbia)
Siddharth Suri has written a program which allows 60 Mechanical Turkers to interact in real time, overcoming a drawback to online crowdsourcing studies
Open Source Ecology project
US home to 1 of 4 of world's prisoners (Economist, May 19, 2012, page 35)