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A geologist has turned decades worth of data into music. He created a multitrack sequencer for data instead of music. The data and music show a tight correlation between the amount of carbon dioxide and the amount of ice on the earth. Listen to hear what climate change sounds like and how it is helping scientists understand how humans affect our climate.
Story Length: 5:57
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Giant volcanoes appear every few million years, and their eruptions are rare, but they are deadly. The ash and gas released into the atmosphere have the potential for significant harm. So scientists are studying two new suspected volcanic “hot spots" and are trying to figure out why they erupt. Listen to learn how seismic waves give scientists a picture of the large regions where intense volcanic activity could develop in the distant future.
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Hydraulic fracturing or fracking is the process of putting liquid into shale to remove natural gas. There's concern that when the drillers get rid of wastewater from fracking, it goes into the ground and causes earthquakes. This is happening in places such as Arkansas, and now residents are speaking up to try to put a stop to it. Listen to learn how residents figured out where the earthquakes were coming from and how they are taking the issue to court.
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The Grand Canyon has amazed visitors and scientist alike since it was discovered. The debate over what created this geologic wonder has been reignited in recent years. Is the Grand Canyon 6 million years old or 70 million? Listen to learn more about this debate between two geologists who have very opposing viewpoints.
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It's easy to imagine what it's like to be a doctor, lawyer, or teacher. However, the day-to-day life of a shellfish and wetland ecologist can be a little more difficult to understand. Help your students find out what an ecologist does by hearing from Danielle Kreeger. She's the science director for a group that works to protect and improve the Delaware River and Bay. Listen to hear more about her career as an ecologist.
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