Oil boom fuels drop in age in Great Plains
WASHINGTON - The United States is still growing older, but the trend is reversing in the Great Plains, thanks to a liberal application of oil.
COEUR D'ALENE PRESS | UPDATED 10 YEARS, 10 MONTHS AGO
Last-minute effort pays off
COEUR D'ALENE PRESS | UPDATED 11 YEARS, 4 MONTHS AGO
