Saguaro Park in southeastern Arizona, near Tucson, offers a landscape unlike anything you’ll see elsewhere. The park hosts ...

Camera traps reveal that Amazonian animals use a walkway high up in the forest as a secret night-time highway.

Wondrous kelp beds harbor a complex ecosystem that’s teeming with life, cleaning the water and the atmosphere, and bringing ...

A new study shows that the "Five Great Forests" sustain billions of migratory birds, shaping spring across the Americas.

Every spring, the familiar songs of Wood Thrushes and warblers return to the parks and backyards of eastern North America.

Hong Kong — The giant panda, China’s national animal, is a global symbol of cuteness. But the black-and-white bears have long suffered for their irresistible qualities—poached for their pelts, ...

The northern spotted owl has long been one of the most prominent species of the Pacific Northwest. With white-speckled brown plumage, big brown eyes, and a wingspan of up to four feet, these nocturnal ...

Learn why the Amazon is critical for our planet and how WWF is working to protect its forests, rivers, and wildlife from growing threats.