Artist and associate professor at New York's Syracuse University, Sam Van Aken, was showcasing his 'Tree of Fruit' project which he has been working on for more than 10 years. ''Forty different ...

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 fly eyes have a different structure than ours do, but they serve similar functions: to detect light from the environment and send that information to the brain. The part of the fly’s brain that ...