Natural gas companies have been placing enormous bets on the wells they are drilling, saying they will deliver big profits and provide a vast new source of energy for the United States.
But the gas may not be as easy and cheap to extract from shale formations deep underground as the companies are saying, according to hundreds of industry e-mails and internal documents and an analysis of data from thousands of wells.
Energy Glance
When the energy industry publishes a coloring book, there is no crayon needed to see the shades of gray. Exhibit A: "Talisman Terry's Energy Adventure," a handout for children published by Talisman Energy that explains the natural gas industry with the help of a "friendly Fracosaurus" dinosaur named Terry.
According to estimates, Israel has sent back at least dozens of kilograms, probably more, of 93-percent enriched uranium.
Biofuels have buzz in the military because the Air Force and the Navy are taking a lead role in creating a U.S. market for them. They've spent the past few years testing and certifying aircraft to run on them. Now they need hundreds of millions of gallons of biofuels to meet the goals they've set for using alternative energy by the end of this decade.
Safety has taken a back seat to cost-cutting at most of the nation's nuclear power plants, sparking fears that America could be facing its own Fukushima disaster.





























