When people think about habitats on Earth, they likely picture forests, oceans or grasslands. Few think to look up. Yet the lower atmosphere, or troposphere, may be the largest habitat on the planet.

A heavy snowfall made Zion’s towering cliffs hard to see from the valley floor. The bigger impact may come later in 2026, ...

This video shows snow falling on Zion National Park in Utah on Jan. 7. The National Park Service shares some of the park's ...