Predicting the influence of global climate change on the world’s economy requires computer modeling.  These models incorporate at least a rudimentary global climate...
Bicilavadora: Green Washing MachineLast Updated on 2013-04-04 at 17:06
In Peru, many women earn their living by washing clothes by hand, which limits the amount of laundry they can do each day.
How does it... More »
Poverty and National ParksLast Updated on 2012-08-21 at 23:31
Many poor people live around national parks in developing countries. Does that mean that these parks are contributing to their poverty?
Living on the Edge of... More »