But environmental groups and scientists have found a silver lining to the Southwest’s water crisis: As Lake Powell recedes, ...

EDITOR’S NOTE: This article is the first in a three-part series that looks at the efforts that are going into minimizing the damage caused by wildland fires in our area, what it takes to begin the ...

Suggested Citation: "Appendix D: Record of Decision (1996)." National Research Council. 1999. Downstream: Adaptive Management of Glen Canyon Dam and the Colorado River Ecosystem. Washington, DC: The ...

AMERICAN CANYON — The Bay Area’s remaining wetlands in American Canyon and across the region are critical not only as a hot spot for ecological diversity and human well-being, but also as a complex ...

NIWA scientists have found signs of recovery in the Kaikōura Canyon seabed, 10 months after powerful submarine landslides triggered by the November earthquake wiped out organisms living in and on the ...

FLAGSTAFF, Ariz.— Twenty-three wildlife conservation groups today urged the U.S. Fish and Wildlife Service and the Arizona Game and Fish Department not to remove a family of endangered Mexican gray ...

Plutonium contamination persists in canyon ecosystems near Los Alamos National Laboratory in New Mexico, with recent research finding concentrations in soil comparable to levels documented around the ...

Researchers are mapping the Grand Canyon's hidden cave systems to understand how Roaring Springs, a vital water source, ...

This Act may be cited as the ''Grand Canyon Protection Act of 1992." SEC. 1802. PROTECTION OF GRAND CANYON NATIONAL PARK. In General.—The Secretary shall operate Glen Canyon Dam in accordance with the ...