While the sentinel trees of Northern Lebanon may not be as old as some traditions hold, one tree might be more than 1,000 years old.

More trees mean healthier neighborhoods, and a new map is helping the city of Chicago identify neighborhoods that could benefit from increased investment in street trees. Health geographer and data ...

A week after someone cut down the iconic tree at Sycamore Gap, the police and local residents appear no closer to answering the most persistent question: Why?