Topic: Earth Systems

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Current Event September 10, 2019

Preparing for Earthquakes in California

Environment Earth Systems

Southern California recently experienced several large earthquakes. Fortunately, the damage caused by these events was minimal, and mostly confined to the desert, where fewer people live and work. However, some experts are concerned about what might happen if a severe earthquake occurred in urban Los Angeles, for example, where the potential damage to infrastructure could cause major problems. Listen to learn how Californians should prepare for a future major earthquake.

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Pyrenees

Current Event May 29, 2019

Plastic in the Air

Health Environment Animals Geography Ecosystems Human Impacts Plants Conservation Earth Systems Air Pollution

The air thousands of feet high in France’s Pyrenees Mountains should be some of the cleanest on Earth. However, recent research revealed that the air at the top of the mountains actually contains microscopic plastic. Listen to learn more about the experiment that revealed this surprising fact, why it matters, and what researchers plan to investigate next.

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House burning test

Current Event May 22, 2019

Burning Down a House to Test Fire Safety

Technology Environment Climate Change Weather and Climate Business Earth Systems

A new natural disaster lab uses extreme methods to test which building materials are safest to withstand major storms and wildfires. Listen to find out why insurance companies want to invest millions of dollars in this lab and why climate change makes the lab’s experiments more important than ever before.

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Sahara desert

Current Event November 14, 2018

Preventing Expansion of the Sahara Desert

Earth and Space Science Environment Weather and Climate Human Impacts Energy Earth Systems

The Sahara Desert is expanding due to cycles of drought. A scientist at the University of Maryland who studies the earth’s atmosphere has proposed a solution to this problem involving solar panels and windmills. Listen to learn how her proposed solution could change the future climate of the Sahara region and harness energy at the same time.

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