The following collection has a mix of the longest, deepest, and widest (in area) canyons and gorges from around the world.

Let's take a look at some of the most interesting facts and mysteries surrounding the Earth.

Here's a look at 5 arctic animals that possess the amazing ability to change their color in the winter for camouflage.

Humans eat pets for meals around the world, including dog, cat, rat, snake, lizard, guinea pig, frogs and other animals.

The Sun is the largest object in our solar system and is of utmost importance to the existence of life on our planet Earth.

Famous people throughout history loved nature and were environmentalists. Learn about them, from Ansel Adams to Thoreau to Aristotle to Edison to Einstein.

Water flows with gravity, water levels rise and fall with time and water even transforms from a liquid into a solid - providing amazing material variety for an artist.

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

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.

This post celebrates each of the four seasons and the beauty they bring us.

Here's a look at the major ways in which deforestation is impacting our world and our lives today.

The most jaw-dropping statistics and facts about the environment, renewable energy, conservation, trash and more.

Some of the strangest, most amazing and most threatened species in the world. Some of these animals may appear harmless but are all too deadly while others ...

8 beautiful birds that we hope won't go the way of the dodo. Gorgeous pictures of species threatened by habitat destruction, human carelessness, and invasive species.