Detailed measurements of the geometry and flow of Laurichard rock glacier over 67 years reveal the distinctive behavior of these landforms through periods of warming and cooling.
Dynamics
Small Seismic Signals Tell a Story of Iceberg Calving
Seismic signals detected hundreds of kilometers away from Greenland glaciers reveal the calving style and iceberg size.
Subglacial Water Can Accelerate East Antarctic Glacier Flow
Airborne radar from the Recovery Glacier system demonstrates the importance of characterizing the underlying causes of ice flow speedup to understand how glacial discharge could change in the future.
What’s Missing from Antarctic Ice Sheet Loss Predictions?
Accurately modeling melt rates in specific ice shelf locations is critical for forecasting how Antarctica’s ice sheet will respond to climate change.
New Maps Highlight Antarctica’s Flowing Ice
The maps focus on surface ice velocity, showing how Antarctica’s frozen surface changed over a 7-year period.
A Comparison of Surface Thinning in West Antarctic Glaciers
An uninterrupted 24-year altimetry record of Amundsen Sea Embayment glaciers indicates the initiation and pace of thinning have been inconsistent across the region.
Recent Studies Crack Open New Views of Glacial Crevasses
Scientists review 60 years of direct and remote observations of crevasses and the models used to simulate them.
New Insights from 60 Years of Crevasse Research
Deep cracks in the ice may provide insight into glacier decay and help predict sea level rise.
Sea Level Rise Due to Warming, Weakening of Greenland Glaciers
Increasing ice temperatures and decreasing ice viscosities could lead to "thermal-viscous collapse" of the Greenland ice sheet, raising sea levels as much as 51 centimeters over the next 500 years.
Near-Surface Aquifer Discovered on Svalbard Glacier
Arctic glacier aquifer may respond more rapidly to climate change than larger aquifers found on the Greenland ice sheet.
