sacred space Heartland Ep. 2: Spiritual Art &The Science Of Meditation By Rachel Otwell & Keil Isham • Apr 29, 2016 Rachel Otwell Welcome to our second episode! We have an interview with science editor for The Guardian, James Kingsland. His new book is called: Siddhartha's Brain: Unlocking the Ancient Science of Enlightenment. He also has a blog about neuroscience and Buddhist psychology, called Plastic Brain.