Challenging UNDATED (CNN) -- The first time Sam Van Aken saw tree branches being grafted and grown onto other trees, he likened it to Frankenstein. Yet, when the process became a full-time fascination ...

Fruit is widely regarded as a healthy food — but is there such a thing as too much? In a recent video, a Harvard researcher sets out to explore the nutritional nuances of this popular food group. Nick ...

Many artists work with paint, clay, or even fabric. Live trees are a less common medium, but one modern artist has found a way to express himself by growing a unique tree capable of producing dozens ...