P.O.V. Borders: Environment To lead a more eco-friendly life, one need not hug a tree or even plant one. Small adjustments to habits and a healthy dose of awareness are all that's needed. This PBS series pulls useful ideas straight from the air, water, and earth to help us break out of our comfort zones without compromising practicality. Each mini-segment dives deep into a topic, such as the advantages of growing your own food, or alternative-fuel cars and how they affect the air we breathe. It also destroys the myths surrounding our most valuable natural resource -- water -- and the belief that bottled is always better. Click around and learn how our disposable habits can be converted to positive changes for planet Earth. (in Environment > Green Living)