Gollum and Other Evildoers in 'The Hobbit' Suffer from 'Vitamin D Deficiency'
Description:Fantasy literature has consistently demonstrated the victory of good characters over bad. A study published in the Australian Medical Journal looks at whether or not bad guys in 'The Hobbit' were given a fair chance at life. Lindsey Granger explains why some 'Hobbit' fans may gain sympathy for Gollum.(1:02)