This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." In this specific lesson, Alysa McCall and Dr. Steve Amstrup talk all things polar bear!

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, Dr. Marcel Nicolaus describes his role as MOSAiC's sea ice team leader and why their work is so crucial to the expedition.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." In this specific lesson, Dr. Benjamin Rabe talk about the MOSAiC expedition as a whole and what kinds of things scientists will be studying.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." In this specific lesson, Dr. Carin Ashjihan will introduce you to Arctic marine life by highlighting important organisms in the food chain.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." In this specific lesson, Dr. Jeff Bowman will teach you about metabolic challenges and opportunities present for organisms living in Arctic sea ice.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." In this specific lesson, Dr. Jeff Bowman touches on differences between the adaptive strategies of warm vs. cold-bodied organisms.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." In this specific lesson, Dr. Brice Loose covers the topics of microbial carbon cycling and ocean circulation.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." In this specific lesson, Dr. Katrin Vorkamp describes the Arctic as a recipient of global pollution.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." In this lesson, Dr. Jessica Cross discusses ocean acidification and the dangers it poses to areas like marine life and food security.