Add Yahoo as a preferred source to see more of our stories on Google. We had a mysterious pine tree not too long ago, and here is another. There’s always a new pine species that’s worth learning about ...

Pine rings record a sharp rise in rainfall intensity and volatility, showing modern extremes exceed patterns seen over the past 500 years.

The oldest tree species is the Great Basin bristlecone pine (Pinus longaeva). The oldest tree of the species is named Methuselah and is more than 4,800 years old. The longevity of the Great Basin ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Whitebark pine — a high-elevation tree that supports grizzly bears, Clark’s nutcrackers and other ...

Do you have a mature pine tree with bunches of brown needles? It may be suffering from a fungal disease called diplodia tip blight. “Diplodia has become more common due to environmental stress and ...

A major new study has revealed just how vital Scots pine is to the UK’s woodland biodiversity, showing that no single ...