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

Endangered turtles need our help. Learn about some of the incredible turtle species facing a serious risk of extinction.

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

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

Cetaceans, the infraorder of aquatic mammals consisting of whales, dolphins, and porpoises, are some of the most unique animals on earth, but they are also some of the most endangered. Cetaceans ...

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

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.

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.

Connecting New England to the Pacific Northwest, U.S. Route 20 offers an intriguing transcontinental journey to those traveling by car.

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.

Learn about the most devastating oil spills in history, and what’s being done now to avoid more in the future.