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.
Story Length: 2:32
Socrative users can import these questions using the following code: SOC-1234
August 28, 2018
7:51
Although it seems to be everywhere, sand is actually running out. This might not seem like a problem, but you probably don’t realize how important sand really is. We use it to make concrete, silicone, and even artificial islands. Unfortunately, environmental factors are making it harder and harder to get, like many other natural resources today. Listen to learn the untold story of sand.
Read MoreAugust 24, 2016
2:55
For the first time in history, two pilots flew the Solar Impulse 2, a solar powered plane, around the world without using any fuel. This technology will have to be developed more before the public will be able to fly in them. Nevertheless, this flight symbolized the innovative progress made by aviators and energy conservationists. Listen to the story to hear more about the flight from pilot, Bertrand Piccard.
Read MoreSeptember 5, 2014
3:42
Large rocks on the desert floor in California’s Death Valley have puzzled miners and scientists for years. These heavy rocks have long winding trails in the sand behind them but no one had ever seen the rocks move. For the last 60 years scientists have searched for answers but now with the use of GPS and video cameras they have solved the mystery. Listen to this public radio story to engage your student in the mystery and the science behind the moving rocks.
Read MoreMarch 21, 2014
3:45
Nevada's farms are few and far between, and the recent drought has not made survival easier. Some farms decided to "hack" the drought by adapting to the region's water shortage by growing better suited crops.
Read More