Carbon Footprint

President B. Husssein Obama tells us "little people" that we can’t expect to keep our heaters at 72 degrees…meanwhile:
http://www.powerlineblog.com/archives/2009/01/022681.php

Explain how the third generation of Nicaraguan Sign Language users supports the view that language acquisition is a combination of innate structure/nature and environment/nurture.

A short piece for my TV Field Class, to be run on Earth Day 2010.

The digital microscope is the microscope of this century. It surpasses all previous models of microscopes because it allows the storage of the images of the specimen in different phases for future re…

Here is the original post: 
The Digital Microscope and Digital Technology

How do I find a balance between economy and environment?

I ate sauerkraut last night and have a lot of methane built up in my system. I am feeling guilty and think I need to get a clean conscience by buying carbon credits and leaving a smaller carbon footprint on the globe. Where can I buy these carbon credits that I am hearing so much of lately?

Okay, so I’m having a debate at school, and I’ve been wondering what other people have to say.
Anybody know how water vapor effects the environment and atmosphere?
Appreciate your answers.