This working paper, created by Denny A. Ellerman of the Massachusetts Institute of Technology, explores the consequences of cap-and-trade policies, where the total air pollutant emissions of a whole set of polluters are...

Designed by a senior lecturer at the Department of Computer Science at the University of Helsinki in Finland, this website is a stand-alone Pascal program for string calculations. The idea came to him while visiting a...

The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) is an international organization that strives to "serve humanity and promote a sustainable world through research... publishing and...

The Association for Environment Conscious Building is a nonprofit trade organization that promotes green building in Great Britain. Their web site includes news, information on conferences, answers to common questions,...

In Texas City, Texas, Christina Smith is going back to school to study process technology at College of the Mainland. Learn more about Christina's new career path, her success in providing for her young daughter, and the...