In this specific lesson, Drs. Anne Gold and Matthew Shupe quickly overview Module 5: Biogeochemistry and Ecosystem.

In this specific lesson, Dr. Carin Ashjihan will introduce you to Arctic marine life by highlighting important organisms in the food chain. She'll take you through a 4-step process to answer the question: How can we protect, conserve, and manage Arctic ecosystems in the future?

In this specific lesson, Dr. Jeff Bowman will teach you about metabolic challenges and opportunities present for organisms living in Arctic sea ice.

In this specific lesson, Dr. Jeff Bowman touches on differences between the adaptive strategies of warm vs. cold-bodied organisms. You'll learn about homeostasis and thermal equilibrium as they relate to the harsh Arctic environment.

In this specific lesson, Dr. Hauke Flores describes sea ice as an important driver in Arctic food webs. You'll learn about the serious threats climate change poses to biodiversity and key species dependent on ice cover.

In this specific lesson, Dr. Clara Hoppe sheds light on the small but mighty phytoplankton! You'll learn about MOSAiC's special interest in primary production, carbon export, and groundbreaking data scientists expect to glean from the expedition.

In this specific lesson, Dr. Jessie Creamean discusses how aerosols affect clouds and precipitation in the atmosphere and why they're important to the Arctic.

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?