This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." Check out the MOSAiC page for more details.

In this specific lesson, Dr. Brice Loose covers the topics of microbial carbon cycling and ocean circulation. He poses the question: What happens to ecosystems and to ocean biogeochemical cycles in the new Arctic?

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." Check out the MOSAiC page for more details.

In this specific lesson, Dr. Scott Stephenson focuses on the link between climate change and human activities. You'll learn how melting sea ice contributes to economic transformation of the Arctic.

In this lesson, Dr. Jessica Cross discusses ocean acidification and the dangers it poses to areas like marine life and food security. She'll also teach you about steps communities can take to better understand and face the challenge of climate change.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." Check out the MOSAiC page for more details.

In this specific lesson, Kaare Sikuaq Erickson discusses the Ukpeaġvik Iñupiat Corporation (UIC) and its role in nearly twenty-five thousand research sites in/around Barrow, Alaska. You'll also learn about Arctic indigenous populations that live in areas affected by climate change.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." Check out the MOSAiC page for more details.

In this specific lesson, Alysa McCall and Dr. Steve Amstrup talk all things polar bear! You'll learn how climate change affects them and hear from Trude Hohle about their role in the MOSAiC expedition.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." Check out the MOSAiC page for more details.

In this specific lesson, Dr. Benjamin Rabe talk about the MOSAiC expedition as a whole and what kinds of things scientists will be studying. From observing tiny microorganisms to larger weather patterns, MOSAiC aims to better understand the Arctic system and how it affects change on a global scale.

This video features Eric Gordon, who delivers a lecture on the effects that climate change will have on water in the Western United States. This is part of the Water in the Western US lecture series.

This video features Jeff Lukas from CIRES' Western Water Assessment who discusses the overall climate patterns of the Colorado River Basin, and how we can use this information to study the past, present, and future climate of the western United States. This video is part of the Water in the Western US lecture series.

In the final video lecture of the series, Eric Gordon and Anne Gold from CIRES wrap up the series by giving an overview of the previous lectures and discussing possibilities of future challenges facing water in the west.

This video is part of a collection - “Frozen in the Ice: Exploring the Arctic." Check out the MOSAiC page for more details.

In this specific lesson, Dr. Mark Serreze describes the Arctic as a highly varied environment undergoing some rapid changes. You'll learn that MOSAiC seeks to answer the questions: Why is the Arctic changing, and where are we headed?