Global Climate
Trends
Indigenous People
• Impacts
• Knowledge
Operations
• Military
Wildlife
• Phytoplankton
• Mammals
• Seals
• Polar Bears
This section explores the role of sea ice in our global climate, human activities, and in the life cycles of wildlife.
Learn About NSIDC
News
Scientists
IPY at NSIDC
See Also
Arctic Sea Ice News and Analysis
Quick Facts about Sea Ice
Frequently Asked Questions about Arctic Sea Ice
State of the Cryosphere: Sea Ice
