My jaw dropped in Cartagena. This old, historic, colonial city just felt like one gorgeous, picture perfect spot followed by another. The buildings were splashed with color – red, gold, pink, and blue ...

Skyline Drive runs the entire length of Shenandoah National Park, stretching 105 miles from Front Royal in the north (Mile 0) ...

In the heart of the Colombian Amazon, the towering mountains of the Serranía del Chiribiquete harbor secrets including South ...

The dapper black and yellow bobolink likes the Chicago area so much he flies here every spring from South America—a journey ...

Researchers have captured footage of these bears making a wide range of vocalizations during their most intimate moments—the ...

During the Great Depression, Franklin Roosevelt created a tree army. Civilians planted trees, built dams, and transformed ...

In a new study, researchers used more than 5 million measurements from individual trees across much of eastern North America and showed the rate at which introduced species are spreading has increased ...

Imagine standing in the silent presence of a living being that has witnessed the rise and fall of empires, the birth of ...

Trees nearest the mines had higher concentrations of mercury in their rings. Passive air sampling confirmed the mercury ...

Children with the South Jersey Chapter of Jack and Jill celebrated the 55th anniversary of Earth Day. This Saturday afternoon ...

Photographer Mitch Epstein's years-long project highlights the majesty and vulnerability of old growth forests across the US ...