White oak leaves and marble-sized galls. Galls are growths on plants caused by invasions of parasites, viruses, fungi and bacteria -- making galls centers of activity for both attacks on a plant's ...

Almost half of the carbon dioxide produced on the planet is consumed by the oceans, living organisms, and plants. At the same ...

If you plan to plant a tree this year, why not consider an oak? “An oak is the best tree to choose because it is the No. 1 plant for supporting the food web, ” says University of Delaware entomologist ...