Oak trees in Michigan are being killed by oak wilt, a fungal infection that's spread by a beetle in the spring and summer.

Oak Park will host a vigil to mark one week since Detective Allan Reddins was shot and killed in the line-of-duty.

Spurred on by two rainy years, the spread of sudden oak death in Marin and 18 California counties is back on the rise — this time with an aggressive new strain invading the Bay Area. Until recently, ...

Roots are also responsible for holding trees upright. During a hurricane the only thing that keeps large trees from falling ...

Oak Trees Oak trees are a keystone species across the country, collectively supporting nearly 500 species of caterpillars.