3/10 CNN.com - Health

Story 'epidemics' affect stock market March 9, 2009 at 11:10 am Confidence among investors as a whole is a key factor in determining how the market behaves, economists say; when investors collectively lose confidence in the market, it is more likely to drop. In fact, confidence is an example of an "animal spirit," a term referring to the psychological factors that move the market. Obama expected to reverse Bush stem cell policy March 9, 2009 at 10:56 am President Obama is expected to sign an executive order Monday overturning a Bush-era policy that limited federal tax dollars for embryonic stem cell research.