Natural gas is burned off next to an oil well being drilled at a site near Tioga, N.D., in August. U.S. oil production started increasing a few years ago and is predicted to continue to rise, reducing the country's dependence on oil imports.
With New York's legalization of same-sex marriage effectively doubling the number of Americans living in states where gays can marry, gay advocates like to say 2011 was a big year.
It's hard to imagine another doubling this year, but proponents are still hoping to build on last year's success. Same-sex marriage is currently legal in six states plus Washington, D.C., and it may come up for a vote in six more. All the while, legal challenges are pushing the issue closer to getting an opinion from the U.S. Supreme Court.