as an addition to Bandelier National Monument for $1.35 million. Finally, Dunigan sold the remaining parcel, all 95,000 acres, to the federal government in 2000 after the passage of “The Valles ...

The National Park Service says Valles Caldera will retain 100% of the fees collected. Those funds will be used on projects including road, trail and trailhead improvements. The fee covers seven ...

Rogue cattle still are invading the Valles Caldera National Preserve, potentially damaging wildlife habitat and riparian areas, a year after federal agencies said they’d take the necessary steps ...

The National Nuclear Security Administration prepared a report for Congress this month on a decadesold problem at Los Alamos National Laboratory. The threat? A herd of feral cattle has been wreaking ...