By: Jeff CoxCNBC.com Staff Writer A dollar plumbing three-year lows is hitting Americans squarely in the gas tank, and one economist thinks it could drive prices as high as $6 a gallon or more by summertime under the right conditions. With the gre… more »

By Julie Steenhuysen Reuters CHICAGO | Tue Mar 22, 2011 5:19pm EDT CHICAGO (Reuters) - Sudden bursts of moderate to intense physical activity -- such as jogging or having sex -- significantly increase the risk of having a heart attack, espec… more »

AFP News Service The Obama administration lost its court bid to maintain a six-month moratorium on offshore deepwater drilling which a federal judge ordered lifted last month. The Fifth Circuit Court of Appeals denied the government's emergency requ… more »

WASHINGTON (AP) - Interior Secretary Ken Salazar says he will issue a new order imposing a moratorium on deepwater drilling after a federal judge struck down the existing one. Salazar said in a statement Tuesday evening that the new order will contain… more »

By Michael KunzelmanAssociated Press NEW ORLEANS Companies that ferry people and supplies to offshore oil rigs asked a federal judge Monday to lift a six-month moratorium on new deepwater drilling projects imposed in the aftermath of the massive Gu… more »