A third greenhouse gas is nitrous oxide. Recall our atmosphere is mainly nitrogen gas. When air is used as the source of oxygen for the combustion of fossil fuels such as gasoline or coal, nitrous ...

Satellite data suggests cloud darkening is responsible for much of the warming since 2001, and the good news is that it is a ...

The little bits of food you toss across southeast Michigan with the trash are creating a bigger problem than you might think.