The amount of carbon dioxide in the atmosphere has been increasing for many decades now, mostly due to the burning of fossil fuels by mankind. In this exercise, students will track their daily activities, and and...

The IEA Greenhouse Gas Programme is an international collaboration that evaluates technologies for reducing emissions of greenhouse gases, disseminates the results of these studies and identifies targets for research,...

These web pages, authored and curated by David P. Stern, traces the processes involved in the sun's impact on weather. This is an exploration of the importance of radiation and reflection of light, both visible and...