Earth Science Stories
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. 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." Check out the MOSAiC page for more details.
In this video, Drs. Anne Gold and Matthew Shupe conclude the series "Frozen in the Ice: Exploring the Arctic" with a summary of the course's major lessons.
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. Katrin Vorkamp describes the Arctic as a recipient of global pollution. You'll learn how man-made pollutants contaminate sea ice and the food chains Arctic communities rely on and how governing bodies tackle the issue.
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. John Walsh discusses how climate change is apparent throughout the Arctic (air, land, ice, and ocean) and that these changes are already impacting humans, wildlife, and the environment.
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. 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.
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. 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.
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. 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.
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. 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?
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. Marcel Nicolaus describes his role as MOSAiC's sea ice team leader and why their work is so crucial to the expedition. In studying sea ice, snow, and microorganism habitats, the team hopes to improve Arctic forecasts and better understand how drifting patterns/processes interact.
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 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. Allison Fong discusses Arctic ice melt and what this means for the surrounding biological environment. You'll ponder the question: Will the Arctic be net primary productive or will it ultimately be a source of carbon?
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. Allison Fong introduces you to nutrient biogeochemistry in the Arctic Ocean. You'll learn about nutrient distribution and how it influences primary production.
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, Drs. Jennifer Kay and Ariel Morrison introduce positive and negative albedo feedbacks that are important to the Arctic climate system (and polar bears!).
This lecture by Dr. Mark Squillace of the University of Colorado Law School covers water, public rights, and the Endangered Species Act. This video is part of the Water in the Western US lecture series.
In this lecture, Eric Gordon covers how the state of watersheds in the west can impact life in the surrounding areas. This includes an overview of the effects of wildfires, bark beetle infestations, and desert dust deposition on snow on the watershed. This video is part of the Water in the Western US lecture series.
This lecture by Anne Gold discusses water quality challenges in the Western United States and how that affects aquatic habitats and drinking water. This video covers streamflow, salinity, pollution, sediment load, and more. This video is part of the Water in the Western US lecture series.
