This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.

Scientists of course cannot cut into Earth and directly observe its insides. Instead, their knowledge is inferred from the ...

Cave art has mesmerized people for so long, but a talented creator has turned New Mexico's underground into settings for ...

The first full draft of the assessment, on the state of America’s land, water and wildlife, was weeks from completion. The ...