Sap is the 'blood' of a tree, helping to move nutrients from the roots to the limbs. Some sap is not unusual, but excessive amounts may mean trouble. Learn what it means when you notice a lot of sap, ...

Trees can die suddenly or quite slowly. Fire, flood or wind can cause a quick death by severely damaging a tree’s ability to ...

Planting a tree involves more than just digging a hole and dropping it in. Proper techniques can help a tree grow stronger ...

The Post examined data that shows how the decisions being made now about what trees to plant in place of dying ones will ...

In a 4x4 bumping and rattling along a dirt road in Madagascar, Nomentsoa Randria­mamonjy explains a local idiom. A few ...

October is National Drug Prevention Month, making an essay on the ongoing opioid epidemic both timely and pertinent.

Filmmaker Gabe Polsky was skeptical when he heard about Patrick McCollum. Making his new film ‘The Man Who Saves the World?’ ...

We rely on them more than most people realise,” Dr. Hannah Carle said of rainforests, which are beginning to operate differently.

Incorrect pruning, particularly topping, is the surest way to ruin a tree. If it doesn’t kill the tree outright, it will ...

Genealogists believe a genetic mutation causing one variant of CCM can be traced back generations to the Baca family, early Spanish settlers in the state.