Pennsylvania State University

Insect decoys could protect ash trees

Emerald ash borers have no trouble reproducing themselves as they have now spread through half the United States, but duplicating effective emerald ash borer decoys is not quite as easy. Now, engineers have ...

dateJul 02, 2015 in Engineering
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Jet contrails affect surface temperatures

High in the sky where the cirrus ice crystal clouds form, jet contrails draw their crisscross patterns. Now researchers have found that these elevated ice cloud trails can influence temperatures on the ground and affect local ...

dateJun 18, 2015 in Earth Sciences
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