Share in the excitement of unearthing a biface and other archaeological treasures, as Alaskan researchers explain how they discover and document early human settlement sites across arctic Alaska. This video is part of a larger story on the Frontier Scientists website (http://frontierscientists.com/), the University of Alaska Fairbanks' portal for sharing the Arctic's newest discoveries.
Travel back in time as scientists and PolarTREC teacher Karl Horeis take you out to their dig sites to uncover hidden clues about early human settlement in arctic Alaska. This video is part of a larger story on the Frontier Scientists website (http://frontierscientists.com/), the University of Alaska Fairbanks' portal for sharing the Arctic's newest discoveries.
Humans are creative. They try to solve problems in original ways. For example, some scientists are thinking of ways to decrease the amount of greenhouse gases in the air. Other scientists are thinking of ways to limit the amount of sun that reaches Earth so that the Earth won’t get so warm. Like most ideas, there are pros (good
Textbooks say that carbon dioxide is a greenhouse gas and can make earth's climate hotter. Try this lab to see if carbon dioxide gas can really act like a greenhouse.
Objectives
Students should be able to make a hypothesis, perform an experiment, analyze data and write a conclusion based on the evidence from their experiment.
This PolarConnect event was conducted with PolarTREC teacher Claude Larson, and members of the research team that she worked with on the Prehistoric Human Response to Climate Change 2010 project in Kamchatka, Russia.