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NASA
Nasa: Climate Change: How Do We Know?
Provides extensive evidence of the many ways scientists have observed and recorded climate change on a rapid, global scale. Lists different events observed, such as receding ice sheets and evidence in rocks, and presents graphs, images,...
University Corporation for Atmospheric Research
Ucar: Little Ice Age: Dark Skies: Volcanic Contribution to Climate Change
In this activity, students learn how volcanic eruptions affect global climate.
National Snow and Ice Data Center
National Snow and Ice Data Center: State of the Cryosphere
This site provides thorough information about the status of snow and ice as indicators of climate change. This site has links to introductory information about the cryosphere, as well as info on specific area weather patterns.
Centers for Disease Control and Prevention
Centers for Disease Control: Shakespeare to Defoe: Malaria in England
Detailed analysis of the spread of malaria in England owing to changes in climate during the sixteenth and seventeenth centuries.
Woods Hole Oceanographic Institution
Polar Discovery: The Greenland Glacier Expedition: July 7 July 24, 2008
This polar expedition took place in 2008, but you can still experience the thrill of following these scientists as they engage in research studying the changes in Greenland's ice sheet. Meet the research team and learn about the...
Miami University
The Little Ice Age: Was It Big Enough to Be Global?
This website discusses the devastation caused by the Little Ice Age during the 16th century. Detailed narrative provides a multitude of possible causes for the Little Ice Age.
PBS
Pbs Learning Media: Arctic Ice Reaches 2015 Minimum Extent
NASA's Scientific Visualization Studio uses data from several sources to track seasonal changes in Arctic sea ice and land cover over time. Scientists study sea ice because it influences global climate. Watch the following visualization...
PBS
Pbs Learning Media: Arctic Ice Extent, 1999 2016
Scientists study sea ice extent closely because it influences global climate. Follow the decline in Arctic sea ice in this animation adapted from NASA showing the yearly maximum and minimum sea ice extents from 1999 to 2016. Resources...
NASA
Nasa Earth Observatory: Polar Paradox
In this article about global warming, learn how the warming climate could affect the polar ice caps, glaciers, sea ice, and amount of freshwater entering the polar oceans. Read how some scientists believe global warming could add to...
University Corporation for Atmospheric Research
Ucar: Why the Polar Vortex Keeps Breaking Out of the Arctic
Why does the Polar Vortex keep breaking out of the Arctic? Surprisingly, warming global temperatures play a role.
Exploratorium
Exploratorium: Ice Stories: Dispatches From Polar Scientists: Greenhouse Gases
Polar scientists offer an article identifying the research and observations made on greenhouse gases. Why is there so much carbon dioxide in the atmosphere today? Scientists work diligently to determine the causes and effects of these...
PBS
Nova: The Big Chill
Explore some of the explanations for the ice ages that have occurred in the Earth's history. The explanations are all related to conditions caused by plate tectonics.