Dear Neil: What is wrong with my live oak ... the tree and probably take samples for culturing in the Texas A&M Plant Disease ...

If there is one certainty for all humans, it’s that we are drawn to natural elements.

A deadly new oak-tree disease can be prevented by pruning them in the dormant season (if needed) instead of spring or summer.

The first U.S. newspaper printed on paper made from trees was an edition of the Boston Weekly Journal published in January 1863.

Bradford pears have notoriously weak crotches (branch angles). Think of your index and middle fingers forming a “V” for ...

Often trees with decaying wood in their trunks are beginning to lose strength. They can come tumbling down without warning.

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Tests on a drug made from tree bark have produced 'conclusive' evidence that it can help beat tumours, scientists revealed yesterday. Combretastatin, which has been hailed as a potential cancer ...

The researchers collected samples of roots, bark, leaves and branches from across the Pando clone, as well as from other, unrelated quaking aspen trees for comparison. They extracted DNA from the ...