One of the annual highlights of the longest running scripted series on television, The Simpsons, is their Halloween extravaganza episode, "Treehouse of Horror". 2018's season 30 episode 4 entry marks ...

People who know and work with Pete Nelson describe him as a tree whisperer. For his part, Nelson lets the trees do the talking. He's a world-renowned treehouse designer and builder, and this series ...

Pete takes on his first international tree house in Norway; working alongside a local builder named Frode, the one-of-a-kind, 24-foot-high retreat accommodates eight and allows for stunning views of ...