News & Analyses
How do Earth's rapidly-changing frozen regions affect our planet?
Sea Ice Today
View near-real-time data images of sea ice conditions in both polar regions and explore a rich archive of scientific analyses from 2006-2025.
Ice Sheets Today
Track annual surface melt conditions on Earth's polar ice sheets and read scientific analysis from our international collaborators.
Snow Today
Read seasonal analysis of snow conditions in the western United States and explore a variety of near-real-time data on snow.
News and Stories
Discover how NSIDC research and data at NSIDC are being used to make a difference across the planet and how you can use our data and resources for your own projects.
Photo and Video Galleries
Witness the beauty of Earth's disappearing features, captured by NSIDC staff and partners.
Ask a Scientist
Read common questions that have been asked of our scientists and staff. Feel free to suggest your own question.