There are 49 species of pine tree native to North America. Non-native species have also been introduced to the United Sates, as ornamental trees in landscaping.

There are more than 120 species of butterflies in western Pennsylvania, and the North American Butterfly Association wants ...

The bluebird feeds mainly on insects and other invertebrates (such as moths, worms, flies, ants, etc.), but they will search for berries, especially in winter. You will often see them perched on wires ...

Discover the question mark butterfly as it emerges in forests, showcasing vivid colors, unique camouflage and a seasonal life ...

America's national bird is doing great. The government's proposed cuts to nature protections could put that at risk.

You’ve probably seen a bald eagle in a film or TV show, where the bird soars gracefully and swoops with might to catch its ...

West Nile Virus was first reported in the U.S. in 1999. The virus spreads through mosquito bites, although most people who ...

The North Dakota Game and Fish Department’s 78th-annual spring breeding duck survey conducted in May showed an index of about ...

The state agency cites a 1972 federal ban on DDT, which significantly weakens eagles’ eggshells, as a major factor in the ...

Don't let their size fool you — hummingbirds are small yet mighty birds. These unique facts about the adorable species will ...

Common buckthorn trees and shrubs are difficult to control once they get a foothold. Here's how to manage these landscape ...

Blazing lights, sewage: 55 years later, Alligator Alcatraz steamrolls Marjory Stoneman Douglas-led effort to keep the ...