7 Billion and Counting
The world population has topped 7 billion. Join our new national campaign to get the word out about human overpopulation and the species extinction crisis.
Save Our Bats
White-nose syndrome has killed more than a million bats in the United States. Help us fight this startling crisis that's threatening whole populations of these creatures of the night.
Hear the Call of the Wild? You're not alone. Our endangered species ringtones have been downloaded more than 375,000 times in 150 countries.
Ocean Acidification: Warming's Evil Twin
See what carbon dioxide, the most prevalent greenhouse gas, is doing to our oceans — and what the Center is doing to help.
Restoring the Gray Wolf
Some of the country's most critical predators
are under attack. Learn how we're defending them across the nation.
Endangered Species Condoms Project The Center has distributed 450,000 free Endangered Species Condoms to show how overpopulation is driving species extinct at a cataclysmic rate. Get yours.
Gulf Disaster
BP's Deepwater Horizon oil spill was the worst environmental disaster in U.S. history. Learn what we're doing to ensure such a catastrophe never happens again.
Saving Tejon Ranch
Megadevelopments threaten to obliterate some of the California condor's most vital habitat. Learn about the strong stance we're taking to save all of Tejon Ranch.
An Arctic Icon Changes the World
Meet the beloved bear that made millions — even the recalcitrant Bush administration — sit up and take notice of warming's effects.
Saving the San Pedro River
The Center takes on Army brass and developers to save a transnational treasure trove of biodiversity.
Carnivores at Risk Predators like jaguars, wolves, and bears can be prey, too — learn about the threats they face and their critical role in ecosystems.
Off-road to Ruin Off-road vehicles tear up habitat, directly harm species, and pollute the air. We work hard to keep their destruction in check.