USDA Forest Service

Study: Nation's urban forests losing ground

National results indicate that tree cover in urban areas of the United States is declining at a rate of about 4 million trees per year, according to a U.S. Forest Service study published recently in Urban Forestry & Urban Gr ...

Feb 23, 2012
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New website shares information about deadly tree pathogens

Sudden oak death, Port-Orford-cedar root disease and other deadly tree diseases caused by Phytophthora species (pronounced fy-TOF-ther-uhs) are threatening forest ecosystems worldwide. These microorganisms, which are relate ...

Feb 02, 2012
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Team sequencing 1,000 fungal genomes

A 79-year-old collection of fungal cultures and the U.S. Forest Service's Northern Research Station are part of a team that will sequence 1,000 fungal genomes in the next 5 years.

Nov 07, 2011
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