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?

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

In the new book, Protecting Pollinators: How to Save the Creatures That Feed Our World, Jodi Helmer explains how small changes in temperature can disrupt the partnership between plants and pollinators.

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

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.

This month brings new books by Bill McKibben and Carl Safina, as well as important discussions about wildlife coexistence, poaching and dam removal.

It appears to have been wiped out by pollution, development and illegal mining by “sand mafias.” Will other plants soon follow?

There are specific things we can do to make sure good intentions don’t just transfer environmental harms from one place to another.

President Trump promised massive deregulation — and although he’s lost some cases in court, his successes still threaten people’s health and the climate.