After the Dragon Bravo Fire on the Grand Canyon’s North Rim, a professor monitors turbidity at a nearby spring, the park’s sole drinking water source.

Last year’s Dragon Bravo Fire increased runoff on the North Rim, but experts say it had only a limited impact on August’s deadly flooding.

Dr. Joey Phillips and his co-authors used ocean-bottom seismometers to show how the Pacific plate preserves its formation history while the mantle beneath it responds to present-day motion and deeper ...

A tiny cactus that survives intense wildfire could offer clues about the resilience of ecosystems on the Colorado Plateau.

Spotlight on Women in Marine Science: GEOMAR honours Marie Tharp Fellows 🌊👏    Marie Tharp (1920-2006) was a pioneer of modern oceanography and continues to inspire new generations of scientists. At G...

An alpine lake holds traces of how Spanish conquistadors kicked up dust as they colonized the Southwest.

Controlled-source Electromagnetic imaging of the Shumagin Gap shows strong resistivity heterogeneity, with limited fluid volume and low inferred pore pressure along the shallow megathrust, suggesting ...

YouTube video by Forest Service

As scientists call for widespread climate action, there has been an alarming rise in climate doomism, the belief that it is too late to do anything about climate change. Many people who struggle to im...

The 2011 Mw9.1 Tohoku-oki earthquake is exceptional among great earthquakes for having peak slip of ~50-70 m on the shallowest portion of the plate boundary megathrust. Drill cores and geophysical log...

Special Information This position is an on-site position which requires the incumbent to complete their work primarily at an NAU site, campus, or facility with or without accommodation. Opportunities...

ABSTRACT. Globally, inland fisheries are important sources of food, particularly for some communities where fishing is socially or culturally important or

Temperature reconstruction from measured bubble number-density evolution in the South Pole Ice core since the late-glacial (∼19.5 ka)