This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." In this specific lesson, you'll learn about sunlight's vital role in the Arctic system.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." In this specific lesson, Dr. Allison Fong introduces you to nutrient biogeochemistry in the Arctic Ocean.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." In this specific lesson, Dr. Allison Fong discusses Arctic ice melt and what this means for the surrounding biological environment.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." In this specific lesson, Tim Stanton discusses the role of ocean stratification in controlling the way heat interacts with sea ice in the Arctic.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." In this specific lesson, Dr. Donald Perovich discusses sea ice mass balance.