Mention the name of Sir Issac Newton and most people will think of the discovery of gravity under an apple tree. However, the actual story has been embellished a bit over the centuries to ferment a narrative that has roots in reality. What few people are aware of is that the aforementioned tree actually exists. This “Flower of Kent” apple tree, which grows outside the entrance to Trinity College, was originally grafted from the actual tree that resides at Newton’s childhood home in Woolsthorpe Manor, Lincolnshire. Cambridge’s apple tree is…