Stocks Plunge and Oil Spikes on Libya Turmoil

The Dow suffered a steep triple-digit loss Tuesday as turmoil in Libya ignited a global sell-off in stocks. Oil prices rose sharply, as did safe-haven assets such as Treasurys and the dollar. Disappointing news from Walmart did…

Why America Should Be Driving on Natural Gas

Unless there’s a breakthrough in battery technology, gasoline will remain the primary auto fuel in the U.S. for years. But our dependence on imported oil comes with a major risk of supply disruption. And the U.S. has a domestic…