Here's a look at the historical and current importance of water and its vital role in our development and sustenance.

Show your friends how great it is to be green with these funky and affordable eco-friendly gifts.

Let's take a brief journey through some of the more interesting aspects of our moon.

Some trees are just breathtakingly spectacular, whether by their size, age or shape or other unique characteristics - from the oldest to the largest and more.

Learn about tropical rainforests, important woodlands and other significant forests that are threatened and endangered.

Examples of rock-cut architecture that have been skillfully carved into cliffsides and monoliths for temples, dwellings and other purposes.

Technical and conceptual innovations have liberated creative modern land artists to create ever more amazing works of natural sculpture and earth architecture.

Here's a collection of some of the weirdest real-life cases of mass hysteria. From witch trials to the Halifax Slasher, they are enough to creep anyone out.

Green is well within your means thanks to affordable eco-friendly products and online shopping sites with interesting green gadgets and great gift ideas for the holidays.

The green technology industry is booming, and some eco inventions - like a biodegradable coffin coffee table - are just plain weird.

Strange and bizarre endangered animal species: mexican walking fish, coconut crab, giant salamander, bird eating spider, komodo, glass frog, kagu and more.

For the first time in American politics both candidates openly addressed the global issue of climate change - making this summit take place in an entirely new world.

15 of the world's most stunning eco resorts, national parks, nature preserves and other destinations.