All Research:
Healthy Public and Private Lands
How to Improve Visitor Services in Our National Parks
A public comment exploring creative solutions to improve the national park experience
Killer Whales Are Dying From Shipping Noise. A Market Solution Could Reverse the Decline.
PERC’s proposal demonstrates that protecting killer whales and sustaining commerce need not be at odds.
Saving Killer Whales Without Sinking Trade
A market solution to noise pollution
States and Landowners Are Key to Recovering Rare Species. Stop Penalizing Them.
Federal rules under the Endangered Species Act often treat landowners as adversaries. Recent court victories suggest a better way forward.
Grizzly Bears Beat Extinction. Now They’re Fighting Bureaucracy.
If we want more success stories for endangered or threatened species, we have to celebrate recovery, not punish it with endless federal purgatory.
Keep the Endangered Species Act Cooperative, Not Coercive
PERC files an amicus brief urging the Eleventh Circuit Court to preserve the ESA’s cooperative framework.
PERC Reports, Summer 2025
This special issue of PERC Reports explores the state of our national parks and offers creative ideas to help them thrive.
What America Gave the World
PERC delivers a big idea for America’s best idea
Snapshots: Summer 2025
Examples from around the world of creative conservation in action








