Sometimes sleeping on the ground is cooler and more comfortable for chimpanzees. Image courtesy of Flickr user purpleairplane Last month, I wrote about how chimpanzee sleeping habits help ...

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 ...