Almost all organisms are ruled by the day/night cycle of Earth. In humans, and many other mammals and birds, this is dominated by periods of wakefulness and sleep. But what about trees? They too work ...

Earlier this year, Tentsile introduced its smallest, lightest tree tent to date, the all-new UNA. We recently spent a night tree-camping in the UNA in the superlative California redwoods. We hung out ...

Sycamore trees, more than 100 years old, tower above the yard and house where Grant Wood once lived. Do you ever wonder how trees — stripped of their leaves, exposed to whipping winds, extreme cold, ...