Two lookalike trees may share your yard but only one's a menace. Learn how to spot the differences between an invasive species and a valuable native tree.

Tucked away in the southeastern corner of Kentucky, where the Cumberland Mountains rise like nature’s skyscrapers, Pine Mountain State Resort Park sits like a well-kept secret among locals and a ...

Nothing looks prettier than a snow-covered tree in winter. Beneath the surface, however, that same tree could be suffering ...

French authorities have detected for the first time a microscopic worm that can ravage pine trees, extending the presence of the pathogen in Europe after it spread in Portugal and Spain in recent ...