There are some 73,000 species of trees on Earth, according to one recent estimate. The writer Daniel Lewis zeroed in on a tiny fraction of them for his new book, "Twelve Trees." Each chapter is one ...

FORT WAYNE, Ind. (WANE) — A forest of bedazzled branches has sprouted in the Embassy Theatre halls, just in time for the Festival of Trees’ opening on Wednesday night. Over 60 different trees are ...

The distinctive scent of fir trees is appealing to consumers and may also help repel pests and deer. UC Davis biologists are taking part in a new project to study how trees make these scents and to ...

TreesLouisville is planting trees from different climates across the region to prepare for future environmental changes through its Assisted Migration program.