Faith-based groups that share health-care expenses struggle with the question of how much of the burden to share. Stan Rohrer/iStockphoto.com hide caption

itoggle caption Stan Rohrer/iStockphoto.com

A pair of Christmas booties. Using the word "booty" to mean "plunder" has become impractical, as other connotations have overtaken its original meaning, religious scholars say. AP hide caption

itoggle caption AP

During meditation, activity in the brain -- specifically the parietal lobe is decreased. This area of the brain is responsible for giving us a sense of our orientation in space and time. Dr. Andrew Newberg/andrewnewberg.com hide caption

itoggle caption Dr. Andrew Newberg/andrewnewberg.com