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

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

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

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

Albatrosses can soar at high speeds for up to eight hours without even moving their wings. Learn more about these amazing birds and how to help them.

The list of endangered bird species is disturbingly long. Among some of the most endangered are these amazing, unique, and beautiful birds.

Approximately 30% of shark species are either vulnerable, endangered, or critically endangered. Meet some of these incredible but endangered sharks.

25 Creative Ways to Help Animal Shelters Here are smart ways that you can make a big difference to local animal shelters.

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 know very little about clouds, let alone how to identify them.

Here are some fascinatingly odd ways that frost, ice and snow can appear.

Owls are known for their big eyes, but what would you say if we told you those aren't really eyeballs? Here are more interesting owl facts.

Did you know the sex of an alligator is determined by the temperature? Discover more fascinating facts about these unique reptiles.