Topic: Forests

FROSTFIRE

Posted Feb 4, 2007 in download Help

To most people, a wildfire is an unplanned and feared disaster. But to some fire scientists, a controlled burn can involve a massive amount of planning. A scientist talks about one of the largest planned wildfires ever — on today’s Earth and Sky.

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Humungus Fungus

Posted Feb 4, 2007 in download Help

You could be standing right next to the world’s biggest fungus and never know it’s there. We’ll talk about an underground humungous fungus in the forests of Eastern Oregon.

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Land-Use Legacies

Posted Feb 4, 2007 in download Help
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Many forests look pristine. But an expert can see how human disturbances of the past leave behind legacies for modern landscapes. Land use legacies — today on Earth and Sky.

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Soil Fertility

Posted Feb 4, 2007 in download Help

As trees grow, they pull carbon dioxide, a greenhouse gas, out of the atmosphere. So many people believe you might reverse global warming by planting more trees. Learn how some scientists think otherwise — today on Earth and Sky.

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Amazon plants trigger seasonal change

Posted Aug 7, 2007 in download Help
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About E&S Teachers Center

PROJECT LEARNING TREE® is an award winning Environmental Education program of the American Forest Foundation.

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Enhance learning in your classroom with correlated PLT lessons. Hundreds of correlations have been developed combining PLT's award winning PreK-12 Environmental Education curriculum and Earth & Sky's radio series.

Browse the topics to the right to view the radio shows and activity correlations.

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