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Riled Up is a journal of science, the environment, exploration, new technology, and related commentary.  Contributors include scientists, explorers, engineers, and others who provide perspectives and context not typically offered in general news circulation.  For interested readers, additional resources are included.

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Photo credit: Landsat

Infrared photography is often used to detect infestations in plants and vegetation caused by bugs and diseases. It can also see dramatic damage from other stresses such as fires. NASA's venerable LANDSAT satellite has now added a powerful image from the Wallow Fire in Arizona. [caption id="attachment_4664" align="aligncenter" width="400" caption="Wallow fire in infrared photo credit: NASA Landsat"][/caption] In the IR image, green represents the healthy conifers in Arizona's White ...


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