"An oak is the best tree to choose because it is the No. 1 plant for supporting the food web, " says University of Delaware ...

In 1872, a Nebraska newspaper editor and tree lover named J. Sterling Morton proposed dedicating a day to planting trees in ...

Brood XIV is one of 15 broods of periodical cicadas that emerge every 13 or 17 years. This year they'll be in states such as ...