Trees tower over Iowa as living landmarks, signs of resilience, history and ecological importance. The Big Trees of Iowa program, created by the Iowa Department of Natural Resources Forestry Division, ...

Two types of iconic sequoia trees have grown tall and strong in a surprising place: Michigan. One was believed to be extinct less than 100 years ago. The other is the largest living thing on Earth.

These skyscraping superstars are the stalwart examples of their species Trees have many interesting features and uses, but it's perhaps their height that inspires the most reverie. Humans may have a ...