Topic: Environment

Food waste as energy

Current Event March 13, 2014

Food Waste as Energy

Life Science Environment Engineering

The same methane gas emitted from humans is also produced by the same bacteria that lives in old pizza crusts, curdled milk, and other discarded food. Scientists have found ways to convert the methane gas from old food into energy. Several cities are already converting waste into energy, listen to this story to learn how New York City is trying it out.

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Keystone indecision

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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Animal manure causes water pollution

Current Event January 6, 2014

Animal Manure Causes Water Pollution

Life Science Environment

Animal manure creates the necessary nutrients, phosphorous and nitrogen, to help plants grow. However, water sources surrounding animal farms are also heavily polluted, mainly due to phosphorous in the water beds. Find out how farmers are trying to be economic about the environment.

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