People, objects and even countries all have a carbon footprint. A carbon footprint is a number, often measured in tonnes, kilograms, or grams, that represents the total amount of carbon dioxide ...

For example, the carbon footprint of a car would include the carbon dioxide emitted by: The carbon footprint of a person during one year would consist of the total amount of carbon dioxide ...

The bonus: For a few hours, those storms forced us to reduce our carbon footprint by a hundred percent. So how can kids really make a difference? Start them out with this easy carbon footprint ...

We see a lot of organisations offsetting their footprint to claim they are carbon neutral, or claiming that for every product you buy, they will plant a tree, and therefore their product is ‘green’.