A solar power system is made up of just a few components, but each is critical in its operation. For example, the voltage from a panel is different to mains power; so how is it converted? With an inverter - learn more in this article in my continuing series on renewable energy options.

Wind turbines offer a partial solution to the world's green, renewable energy sourced electricity needs. This article is an overview of how wind turbines work and some of the issues surrounding their use.

Much maligned and reported to be one of the few creatures that could survive a global nuclear war, the cockroach stirs up all sorts of feelings in people; most often repulsion. Pick up some earth friendly tips for dealing with the critters - and add your own!

It's starting to seem like every company is going green. While it's wonderful to see this sudden concern from many businesses for the environment, consumers need to be careful to avoid being greenwashed.