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.

Pinyon pine is a widely distributed pine that grows in the Intermountain region of western North America. It is a major indicator tree in the pinyon-juniper life zone. P. edulis is a short and ...

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.

This is a collection of some of the best magazines for enthusiasts of small farming, homesteading, and self-sufficiency.

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.

There are a lot of misconceptions about what to do if you find a stunned bird that has flown into a window. Doing the wrong thing can be fatal! Here's what to do.

Discover how a building's embodied carbon encompasses "hidden" emissions and how those can be reduced.

9 Fascinating Facts About Starfish These misnamed stars of the sea can be found in tidal pools and coral reefs, as well as among kelp beds and seagrass.

One way to tell the difference between a squid and an octopus: Count the arms. Find out which has more appendages, plus other distinctive characteristics.