The Latest by Timothy Preso

Managing Attorney

Grizzly 399 and three of her cubs walk down Pilgrim Creek Road in Grand Teton National Park.
May 17, 2023

The Endangered Species Act at 50

We must not only protect and restore the Endangered Species Act, but ensure strong implementation for its next 50 years.

F1143, a Mexican gray wolf. The howl of the Mexican gray wolf (Canis lupus baileyi) — the “lobo” of Southwestern lore — is an iconic symbol of the West.
September 20, 2022

How the Biodiversity Crisis Impacts All of Us

Increased threats could unravel the web of life that sustains so many species on this planet—including us.

Grizzly in Yellowstone
November 30, 2015

Endangered Species Act Is Working

Wyoming Gov. Matt Mead has launched his yearlong term as chairman of the Western Governors Association by attacking the Endangered Species Act.

February 16, 2012

Victory Stands For The Roadless Rule

Nearly 50 million acres of America’s most pristine public forest lands remain protected today, thanks to a decision this afternoon by the 10th Circuit Court of Appeals denying a last-ditch effort by the State of Wyoming and the Colorado Mining Association to overturn the U.S. Forest Service Roadless Area Conservation Rule, more commonly known as …

September 24, 2009

Coalition Presents Mining Threats to U.N. Scientists

Protections urged for Flathead basin, rich in wildlife and water resources