Emerald ash borer puts trees on path to functional extinction

Since the emerald ash borer's introduction to the United States at the beginning of the 21st century, forest ecologists and government officials have striven to stem its destruction of ash forests. Despite those efforts, ...

This US wildfire season is among the worst: Here's why

Acrid yellow smoke clogs the skies of major Western U.S. cities, a human-caused fire in the Columbia River Gorge rains ash on Portland, Oregon, and a century-old backcountry chalet burns to the ground in Montana's Glacier ...

Climate change can alter the impact of forest pathogens in trees

New research on projected climate changes from the University of Helsinki indicates that climate change has alarming potential to increase the damage caused to Norway spruce trees by a naturally circulating disease spreading ...

Bighorn ruling could have ramifications on Western grazing

A ruling by the 9th U.S. Circuit Court of Appeals recognizing a connection between bighorn sheep die-offs and diseases transmitted by domestic sheep could have far-reaching ramifications on federal grazing allotments in the ...

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