There is nothing like a natural disaster to remind humans how little control we have over the most powerful land, water, fire and weather forces on the planet.

An astonishing 1 in 4 mammals worldwide are in critical danger (either threatened or endangered). Here are some of the particularly beautiful species that are on the list.

Recipes that are vegetarian, healthy for you, good for the planet, cheap, fast, delicious, and easy to make.

According to an ancient Greek philosopher all matter is comprised of four elements: earth, water, fire and air. Here are 52 natural phenomena and formations by element.

See odd pet furniture including bizarre dog houses, luxury pet furniture, aquariums, unusual cat furniture and more.

From bright blue sunny skies and other amazing air phenomena and formations to multicolored thunderclouds and chilling airborne disasters and ominous weather patterns.

See incredible images and video film footage of famous hurricanes like Katrina and Ike and tornadoes from Texas, Georgia, Kansas and Tornado Alley.

Being 'green' doesn't make an idea good. Here are some humorous and strange examples of where green innovation and environmental technology goes wrong.

Beautiful images and information about natural formations and weather including clouds, wind, crepuscular rays, mirages, gravity waves, sprites, rainbows and more.

Using HDR, some photographers are able to depict everything from sunlight to firelight, smoke, sunsets, sun rises and light phenomena in unique ways.

Learn about forest fires, wild fires, volcanoes, explosions and other major natural disasters involving fire - just don't stand too close to the flame!

Look no further for delicious, healthy, easy to make vegan desserts, vegan salads, vegan appetizers, vegan snacks and vegan treats that everyone will enjoy.

Easy green living tips for an eco-friendly lifestyle at the office and work, at home, with others, volunteering, shopping, and with friends.

Amazing images, photographs and videos of sun flares, wild fire and forest fire, lightning, smoke art and meteor showers display nature's beauty.

This collection shows off the myriad properties of water - the reflectivity of pools, the transparency of ice, amazing color ranges and other curiously variable properties.