Cloud genera are divided into species to account for their particular shape and internal structure. Certain species only ...

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

Gasoline Gallon Equivalents (GGE) are used to determine the amount of energy produced by alternative fuels compared to that of one gallon of gasoline.

Two species of sloths are endangered according to the IUCN Red List. Learn about conservation efforts and how we can help restore sloth populations.

Here are maps showing locations of broad types of forest cover by tree types according to frequency of occurrence in the native range.

15 Smokey Bear posters were created in the mid-1980s for a major state and federal fire prevention campaign. Explore the collection and their message.

Want to turn your bathroom into an indoor oasis? From ferns to orchids, here are 10 shower plants that want to live in your bathroom.

You don’t have to break the bank to eat sustainably and eat well. Follow our tips to keep more bucks in your pocket and more ...

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

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.

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

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.