Recent winter storms helped boost mountain snowpack in Colorado, Utah, Wyoming and New Mexico. But water managers in the West are still concerned about forecasts for Colorado River supply.

The Trust was formed to own an overriding royalty interest of the net proceeds attributable to certain producing oil and gas properties located in the Hugoton field of Kansas and the San Juan Basin fields of New Mexico and Colorado.

"There is an agreement with Utah, New Mexico and Arizona that any wolf from Colorado could be recaptured and returned to the state," said Travis Duncan, a spokesperson for Colorado

A bipartisan team of researchers leads Colorado College's annual "Conservation in the West" poll of about 3,300 voters in eight western states: Idaho, Montana, Wyoming, Utah, Nevada, Colorado, Arizona and New Mexico.

Butterfly Pavilion near Denver is partnering with the Government of Mexico to conserve the winter habitats of monarch butterflies.

Following a week that included a win over Fresno State and a loss to Utah State, San Diego State remains at No. 42 in the KenPom college basketball rankings. Th

New Mexico’s snowpack conditions are showing an “extreme difference between this year and last year,” and “are far from optimistic for New

The New Mexico men’s basketball team suffered its first loss in more than a month Wednesday night at Boise State. The Broncos got a career-high 32 points from senior forward Tyson Degenhart in an 86-78 victory that snapped the Lobos’ eight-game winning streak.

The Rocky Mountain states say they don't have water to give. The Southwest says it can't save the Colorado River on its own. Can they make a deal?

New Mexico’s eight-game Mountain West Conference men’s basketball winning streak came to an end Wednesday night at ExtraMile Arena. Boise State picked up its bi

The Treaty of Guadalupe Hidalgo ends the Mexican-American War, giving the U.S. ownership of 55% of Mexico’s territory. 1850: The Territory of New Mexico is established, encompassing modern-day Arizona,

Several long-distance through hikes navigate across high-country ridges and into lush meadows in the U.S. The most well-known through hikes include: the 2,650-mile Pacific Crest Trail running from