All of us – humans, animals, and plants – share this planet. It is our Earth, our world, our home. And it is an amazing place!

Join our expert authors here as they share their knowledge of planet Earth and its environment. Discover interesting facts. Learn about the important environmental issues of our time. Find out how your actions today affect the future of Earth and all its people and wildlife.

Knowledge is power! Taking time to learn about the environment, you’ll cultivate the wisdom and power necessary to make planet Earth a great place to live. After all, it's your planet too!

Come back often as we will continually add articles and feature new and exciting authors. This is PBh's very own ever-growing environmental encyclopedia.