With carbon dioxide emissions snaring most of the media attention in relation to global warming, it's easy to forget that there's other greenhouse gases too - some with the potential to trap more heat and for longer. Here's a look at some of the substances, where they come from and what we can do to minimize emissions.

Ever considered a vacation at home? You could save a bundle of a cash and also lighten your environmental footprint with a staycation.

If you're ready to ditch the car for the sake of the environment, aren't keen on a motorbike or motor scooter and excessive pedaling isn't yet your scene, consider a moped or electric bike.