Increased sedimentation from a melting glacier inhibits filter feeders in an Antarctic fjord.
glaciers & ice sheets
Posted inNews
Ice Loss Benefits Adélie Penguins—For Now
New research that may presage effects of climate change on this species looks back 22,000 years, finding robust growth in the East Antarctic population as melting followed the last ice age.
Posted inResearch Spotlights
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.
Posted inScience Updates
GREAT ICE Monitors Glaciers in the Tropical Andes
An international program strengthens glaciological studies in the tropical Andes, promotes collaborative projects, and develops educational programs with local universities.
Posted inResearch Spotlights
Seismic Signals Reveal Changes in Water Release from Glaciers
Seismometers could help scientists monitor elusive fluctuations in water discharge from glaciers that flow into the ocean.
Posted inResearch Spotlights
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.
Posted inOpinions
What Darkens the Greenland Ice Sheet?
Limited observational data sets and incomplete surface energy balance models constrain understanding of the driving processes for Greenland's ice sheet.
Posted inNews
Priorities for Antarctic Research: Glaciers, Genomes, and Cosmic Waves
The next decade of research should focus on the need to understand the changing Antarctic environment and how organisms adapt to it, a high-level report says.
Posted inResearch Spotlights
Ice-Penetrating Radar Reveals Age of Greenland Ice Sheet Layers
First comprehensive analysis of deep radar data gives insight into the dynamics and history of the Greenland Ice Sheet.
Posted inScience Updates
On the Rebound: Modeling Earth's Ever-Changing Shape
A new modeling tool easily computes the elastic response of changes in loading on Earth's surface to high resolution. Scientists test this tool using finely detailed data on glaciers' mass changes.