Of all the challenges facing the Colorado River, there’s at least one that all stakeholders are working on collaboratively, ...

It came a day after the last earthquake near Reno, which happened just two hours after an earthquake near Oak Hill in Jackson ...

Kilauea volcano erupted anew on Wednesday morning, sending lava fountains soaring hundreds of feet into the air. Dramatic ...

The magma system beneath volcanoes may persist even after recent eruptions, a new study finds.