President Obama visits Mexico today and will hold talks with President Enrique Pena de Nieto. Among the likely topics: Mexico's vast oil and gas reserves. Production could increase with foreign funding, but that is a touchy move in Mexico.
Can natural-gas companies and environmental groups together set standards for fracking that will win the public's trust? An experiment in Pennsylvania will try.
The surge in oil and natural gas production in the U.S. offers real economic opportunities. How much are royalties from offshore drilling growing, and what could be gained by taking some of that money to help fund alternative energies?
Taking power in 1999, Hugo Chavez almost single-handedly transformed Venezuelan society, wielding the country's oil wealth as a weapon. Can a strongman economy continue after his death?
A study commissioned by the State Department concludes that building the Keystone XL pipeline won't contribute to global warming, because Canadian tar sands oil will get to market with or without the pipeline.