Topic: Climate Change

Current Event May 16, 2014

Climate Change Makes Food Grow Fewer Nutrients

Climate Change Nutrition

Climate change will not only create extreme weather, but scientists have found that areas with more carbon dioxide grow less healthy crops. Although these crops are much larger in size, they lack nutrients such as zinc and iron. Listen to these findings on the long-term impact of CO2 on crops.

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Current Event May 12, 2014

Climate Change to Stay

Earth and Space Science Climate Change

A recent report by the U.S. government shows the most definitive evidence so far that climate change is happening and it’s being driven by people. Extreme weather and rising sea levels are just some of the consequences. Communities are trying to build preventative infrastructure, but it is costly.

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Science

Clearing Carbon From Our Air

Earth and Space Science Environment Climate Change Human Impacts Atmosphere

Carbon exists in all living things, including proteins, DNA, and fats. When living things exhale, the result is carbon dioxide. As our world develops, we produce more carbon dioxide with the burning of fossil fuels and the use of cars, trains, and planes. This gas is causing an imbalance in the atmosphere which affects the warming of the planet. Listen to hear how much carbon dioxide humans are responsible for and the effects of global warming.

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Current Event March 24, 2014

Drought Increases Coffee Bean Prices

Economics Earth and Space Science Environment Climate Change Weather and Climate

The drought didn't just close down ski resorts and impact agriculture— it also increased coffee bean prices due to a bean condition called "coffee disease rust." The widespread impact might even have customers at the local coffee chop feeling the price change.

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Current Event March 6, 2014

Carbon Emission Price

Earth and Space Science Climate Change Geography

Is it fair to charge countries per carbon emission? Some leading researchers think so. They also believe that this could motivate countries to be more prepared for climate change and energy reductions.

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Current Event February 28, 2014

Keystone Indecision

Life Science Economics Environment Climate Change

The Keystone XL Pipeline was initially labeled as a harmful source of carbon dioxide by leading scientist, Marcia McNutt. However, she recently switched her position and supports its construction — her reason? The pipeline will save the country money.

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Current Event February 3, 2014

Chinese New Year Fireworks

Climate Change Geography Air Pollution

Many Chinese citizens did not light fireworks this year to ring in the year of the horse because many parts of China already have toxic air pollution levels. Lighting fireworks during the Chinese New Year is traditionally done to bring good luck. Listen to this story to learn why the Chinese are especially worried about air pollution.

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Current Event January 31, 2014

Drought Cripples Community

Earth and Space Science Climate Change Weather and Climate Agriculture

A third of the country's produce is grown in California, but more than half of the state is under severe drought conditions. The financial loss is huge since land cannot be planted and produce is not grown and sold. Listen to this story to learn who else a drought affects.

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