At the Smithsonian | April 24, 2026 2:43 p.m. Forests provide myriad benefits, including timber, wildlife attraction, local cooling and climate resilience. At the Smithsonian Environmental Research ...

We may receive a commission on purchases made from links. Canopy trees form the tallest layers in a forest or woodland, and are usually at least 30 feet tall, hanging over understory trees, shrubs, ...

The vast majority of forest restorations contain just one tree species—leaving them vulnerable to pests like the emerald ash ...

Trees provide many benefits to the environment and our health and well-being. These long-lived members of our landscapes and communities provide shade, help reduce energy costs, clean the air we ...

Add Yahoo as a preferred source to see more of our stories on Google. Getty Images / Nicky Lloyd Artificial Christmas trees can last year after year, making them a great pick for families who don't ...