Medium and the Message:Art historian Wu Hung pulls back the veil of mystery surrounding Chinese painting.
Good Medicine:Professor of medicine Wendy Levinson finds that doctors who take time to talk with their patients are less likely to be sued for malpractice.
Precarious Balance:The carbon dioxide released from fossil fuels could linger in the atmosphere for thousands of year, causing dramatic climate changes, according to research by geophysicist David Archer.