Researchers developed a new timeline for the rise, fall, and rise again of a puzzling island in the Azores.
landscape & topography
Posted inResearch Spotlights
Unprecedented Views of Mercury Constrain Hollow Formation
The consistently shallow depths of the depressions scattered across Mercury's surface suggest their morphology is not determined by the thickness of a volatile-rich outer layer.
Posted inAGU News
Harman Receives 2016 Early Career Hydrologic Science Award
Ciaran Harman will receive the 2016 Early Career Hydrologic Science Award at the 2016 American Geophysical Union Fall Meeting, to be held 12–16 December in San Francisco, Calif. The award is for significant early-career contributions to hydrologic science.
Posted inAGU News
Duvall Receives 2016 Luna B. Leopold Young Scientist Award
Alison R. Duvall will receive the 2016 Luna B. Leopold Young Scientist Award at the 2016 American Geophysical Union Fall Meeting, to be held 12–16 December in San Francisco, Calif. The award recognizes "a young scientist for making a significant and outstanding contribution that advances the field of Earth and planetary surface processes."
Posted inResearch Spotlights
Reconstructing Catastrophic Floods on Earth and Mars
A new theoretical model suggests that ancient floods that carved canyons on Earth and Mars may have been much smaller but lasted longer than previously thought.
Posted inScience Updates
Augmented Reality Turns a Sandbox into a Geoscience Lesson
Superimposing responsive digital effects onto sand in a sandbox places educators, students, and policy makers in an augmented reality, offering a hands-on way to explore geoscience processes.
Posted inNews
Earth Fissures May No Longer Get Mapped in Arizona
A program that monitors giant cracks in the ground that suddenly appear after heavy rain could become a casualty of budget cuts to the Arizona Geological Survey.
Posted inResearch Spotlights
Permafrost Area Is Sensitive to Key Soil and Snow Physics
Accounting for key soil and snow variables shows a much higher impact on simulated permafrost area than uncertainties in land cover and climate data.
Posted inNews
What Makes the Ground Suddenly Pop?
A geological feature in Michigan’s wooded Upper Peninsula has scientists scratching their heads.
Posted inNews
Antarctic Ice May Harbor Huge Network of Canyons
Scientists saw hints in satellite data of dramatic geologic features under thousands of meters of ice in a little-probed part of East Antarctica. Now they are using airborne radar to explore further.