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.

Keeping your tires properly inflated is one of the simple things you can do to lower your carbon footprint and fuel costs, and also stay safe.

Depending on where you live, there are some items that simply aren't recyclable, including varieties of paper, glass and plastic. Check with your city service provider to know specifics, but here ...

The Butternut tree (Juglans cinerea) grows rapidly on well-drained soils of hillsides and streambanks in mixed hardwood forests.

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

Northern white-cedar has also been called eastern white cedar and swamp-cedar. The name "arborvitae" meaning "tree of life" was given the tree and was the first North American tree to be ...

Friends and enemies in the animal world tend to be pretty clear-cut. But as these unlikely pairs show, even Mother Nature doesn't set things in stone.

Someone must have told Flip Spiceland or Larry Sprinkles that with a name like that they ought to be in weather.

Even after nurturing and enchanting humans for thousands of years, the Nile River is full of surprises—and the longest river in the world.

50 Hours of Nature Sounds to Bring You Calm and Joy BBC Earth created five 10-hour "visual soundscape" videos after researchers found that nature footage boosts bliss.