When big cats cross from one country into another, they can fall victim to wildlife traffickers, drug cartels, highways and more emerging threats.

Is it worth flying halfway around the world to see an endangered species if the greenhouse emissions from flying put that species further at risk?

An indigenous resistance is leading the fight to protect Central America's rivers from an onslaught of dams that threaten the region's rich biodiversity.

The worldwide demand for limestone for use in cement production threatens these rock-climbing species and other amazing wildlife.

Yes it can, argues the new book Ecodharma — but only if Buddhism saves itself first.

The tragic death, following an artificial insemination procedure, leaves just three turtles of the species alive.

How will the border wall affect jaguars, bears, birds, bees and other wildlife? And what other solutions might work better without harming people or ecosystems?

Decades after being wiped out in the Lone Star State, black bears are slowly returning. Experts fear that a border wall between the United States and Mexico would end that recovery.

Railways can be deadly for animals ranging from elephants to grizzlies and frogs, but we’re just beginning to understand the causes and solutions.

A plan to lease oil and gas drilling rights on nearly a million acres of land near the Te-Moak Tribe of the Western Shoshone illustrates the consistent lack of government consultation with tribes.