In search of the Christmas spirit

Is the Christmas sprit divinely inspired, or does it reside within the body? Researchers from Denmark have tried to answer that age-old philosophical question with fMRI. Bryan Haddock, medical physicist at Rigshospitalet in Copenhagen joins us to explain what they found. Read the full research:

http://www.bmj.com/cgi/doi/10.1136/bmj.h6266