Selloff puts Dow, S&P 500 on cusp of bear market. History says more pain may lie ahead. - MarketWatch

Average bear market lasts a little under a year: LPL Financial

History shows that when the S&P 500 enters a bear market, it tends to stay awhile.Back-to-back drops left the large-cap benchmark SPX, -0.58% down 18.7% from its Jan. 3 record finish on Thu… [+3508 chars]

full article...