How Do Ice Cores Show Climate Change?
Ice core records provide a detailed history of climate change over the past few thousand years. By drilling down into ice sheets and glaciers, scientists can extract and analyze samples from different depths, which they can then use to piece together a timeline of climate change.
What Are Ice Cores?
Ice cores are cylindrical samples of ice that are drilled out of an ice sheet or glacier. These samples can be up to 3 kilometers (1.9 miles) long and provide a detailed record of past climate conditions.
How Are Ice Cores Used to Study Climate Change?
Ice cores contain a variety of climate-related information, such as atmospheric temperature, precipitation patterns, and other environmental conditions from past eras. By studying ice cores, scientists can determine how climate conditions have changed over time.
What Do Ice Cores Tell Us About Climate Change?
Ice cores contain a wealth of information about past climate conditions, which can be used to study climate change. For example, ice cores can be used to determine past levels of atmospheric carbon dioxide, which can help scientists understand the relationship between carbon dioxide levels and global warming.
Ice cores also contain a number of other environmental indicators, such as dust particles, volcanic ash, and pollen, which can help scientists understand the effects of climate change on different ecosystems.
Conclusion
Ice cores provide a wealth of information about past climate conditions and the effects of climate change. By studying ice cores, scientists can gain insight into how environmental conditions have changed over time, as well as the effects of climate change on different ecosystems.

Kyle Whyte is a notable scholar and professor at the University of Michigan, holding positions such as the George Willis Pack Professor in the School for Environment and Sustainability and Professor of Philosophy. Specializing in environmental justice, his work critically examines climate policy and Indigenous peoples’ ethics, emphasizing the nexus between cooperative scientific endeavors and Indigenous justice. As an enrolled Citizen Potawatomi Nation member, he brings a vital perspective to his roles as a U.S. Science Envoy and member of the White House Environmental Justice Advisory Council. His influential research is supported by various prestigious organizations including the National Science Foundation, and disseminated through publications in high-impact journals. Kyle actively contributes to global Indigenous research methodologies and education, with affiliations to numerous institutes and societies dedicated to traditional knowledge and sustainability. Recognized for his academic and community engagement, Kyle has earned multiple awards and served in various visiting professorships. His efforts extend to leadership positions on boards and committees focused on environmental justice nationwide.