With these two new monuments, Mr. Biden has protected more federal land and waters than any other president, about 674 ...

The South Coast AQMD has issued an air quality alert due to harmful levels of particle pollution from windblown dust for the ...

Tribes, federal, state and local officials, conservation groups and the public supported protecting 600,000-plus acres of ...

A colorful canyon hike and a 160-year-old dirt road are among the attractions in the impending Chuckwalla National Monument.

The new designation near Joshua Tree National Park protects wildlife and preserves Indigenous spiritual and cultural values tied to the land.

Vast forests, desert land and even a volcano are among the landscapes included in what's now the largest corridor of ...

President Joe Biden is establishing two new national monuments in California that will honor Native American tribes, the White House confirmed Tuesday, as Biden seeks to conserve at least 30% of U.S.

Chuckwalla National Monument is a cornerstone in a vast network of protected landscapes across the Southwest. Stretching from ...

The outgoing president is attempting to nail down components of his "America the Beautiful" plan as he prepares to leave office.

The two new monuments -- the Chuckwalla and Sáttítla Highlands -- total nearly 850,000 acres, according to the administration.

President Joe Biden is signing a proclamation to establish two new national monuments in California in part to honor two ...