Coloradans looking to book a room at one of the best hotels in the country might want to consider a staycation in Denver.

An author of a recent study about lightning's effect on trees in Panamanian forests says his team has gotten a large, positive response from people, including those who call the trees inspirational.

Professor Lars Schmitz joins WIRED to guide us through a giant tree of life mapping the evolution of eyes in the animal ...

In the garden of a hotel in northern Madagascar, a “large” creature with “slit-like” ear openings perched on a tree. Its ...

A Colorado-based company is installing a new art exhibit on the 16th Street Mall to make it look like a canopy of aspen trees ...