Oak wilt is one of the deadliest tree diseases in the United States, killing millions of oak trees across 76 Texas counties.

Close-up Photographer of the Year is open to all. The annual competition delivers another stunning selection of images from wildlife to fungi and underwater subjects to microphotography ...

Several other trees including English Oak, Liquid Amber and Chinese ... blobs of goo coming out of the bark; oozing of liquid and gum from the beetle holes, as well as very small entry and exit ...

My house located in southeastern Pennsylvania about nine miles north of Philadelphia, in which my wife and I have lived and ...

Oak wilt is one of the deadliest tree diseases in the United States, killing millions of trees across 76 Texas counties.

Pine producers looking to diversify their streams of revenue have a "gimme": the dead needles that cover the forest floor.

Oak wilt is one of the deadliest tree diseases in the United States, killing millions of trees across 76 Texas counties. Texans ...

Several other trees including English Oak, Liquid Amber and Chinese Cottonwood ... Gumming – blobs of goo coming out of the bark; oozing of liquid and gum from the beetle holes; Entry and exit holes – ...

Houston’s landscape may look browner than usual after this week’s frigid spell, but where the environment is healthy, there is no such thing as the ‘dead’ of winter. Hundreds of species of ...