We stare at clouds all the time, whether trying to figure out what they look like or if they're bringing rain. Yet most of us ...

What are the tallest trees in the world? These 10 skyscraping superstars are some of the stalwart examples of their species.

Cultivating the land for farming requires testing your soil, improving it, tilling the soil and ensuring proper fencing.

Learn how to identify the yellow poplar tree, including facts about its habit, range, management, and more.

Cactus leather can be used for handbags, shoes, furniture, and more. We look at its environmental impact and how it compares to cotton and leather.

There are 145 National Forests in 41 states in the United States. Discover each of them, state-by-state.

Cellulose tape is a transparent adhesive tape that happens to be biodegradable too. It is difficult to find, especially in the US. Almost all transparent tape sold here is made of acetate. One ...

These 20 drought-tolerant California native plants will help the state's residents create beautiful gardens, preserve water, and foster local wildlife ...

Cupro is a byproduct of cotton and a vegan alternative to silk. Does that mean it's a sustainable fabric? Find out exactly how this material is made.

What are synthetic fabrics, and are they a sustainable choice? Learn about the environmental impact of these fabrics, their dyes, and more.

Most Americans live in urban areas, forming huge hot spots of energy consumption. But while rural residents use less energy overall, cities are often slicker ab ...