If you feel like your allergies are out of control, you’re not alone. Oklahoma is experiencing the highest tree pollen levels in years and the third highest in the country. “Stuffy nose, a little bit ...

An author of a recent study about lightning's effect on trees in Panamanian forests says his team has gotten a large, positive response from people, including those who call the trees inspirational.

Evergreen shrubs are a must-have in any garden for structure, beauty, and year-round colour. Here are some of our favourites.

In a drought-hit Mexican border region at the center of growing competition with the United States for water, ...