Ice sheets and glaciers

Snow and sea ice extent in Northern Hemisphere:


Sea ice north vs. south:


Glaciers and ice sheets:


Ice crystals:


Introduction to stress and strain:


GRACE data and mass loss for Antarctica:


New research led by UW:


Totten Glacier:


Geoengineering Antarctica?


Firn layer on an ice sheet:

Firn densification:


What is a gigaton?


Melt ponds:


UCLA research on the Greenland Ice Sheet:


NASA video about Greenland:


Field work stories:


Greenland Today:

Arctic sea ice news from NSIDC:

Polar Portal: