In the news today:A report released Friday by the U.S. Department of Transportation showed the largest monthly decline in miles driven in 66 years.In the month after gas prices peaked at $4.11 per gallon, Americans drove 5.6 percent less, or 15 billion fewer miles, in August 2008 compared with August 2007 — the biggest single monthly decline since the data was first collected regularly in 1942.Americans have drastically altered driving habits, if they are driving at all. They have cut discretionary trips, and are carpooling and using public transportation more.From November through August, Americans drove 78.1 billion fewer miles than they did over the same 10-month period a year earlier. The decline is most evident in rural interstate travel where travel is down more than 4 percent compared with a 2 percent decline in urban miles traveled, according to the agency.The Transportation Department said the biggest decline in driving was in Florida where miles traveled fell by 9.7 percent. Driving in the south Atlantic region, including Florida, fell 7.4 percent, the most of any region in the country.