Alaska's Sen. Lisa Murkowski has announced her support for same-sex marriage, becoming the third sitting GOP senator to back the right for gay and lesbian couples to marry. Take a look at some other Republicans who support same-sex marriage.

The American Medical Association now officially recognizes obesity as a disease that requires medical treatment and prevention. Take a look at the states with the highest projected adult obesity rates for 2030.

From famous music stars to sports legends, take a look at the notable deaths of 2013.

Seniors in these states are among the healthiest in the United States.

With news of Taliban peace talks, look back at the war in Afghanistan -- the longest conflict in U.S. history.

After an extensive recruiting process, NASA has announced a new class of astronaut candidates. Find out who made the cut.

Find out how long it will take to pay off your student loan debt based on what you went to school for.

Miss Utah's flub about "creating better education" is one the more embarrassing beauty pageant blunders in recent years.

With news that General Motors is recalling almost 194,000 SUVs in the United States because an electronic module could short circuit, causing a fire, check out the biggest auto recalls in U.S. history.

Not all metropolitan areas in America have seen a housing rebound -- yet. But signs of recovery are showing in some lagging markets. Take a look at these 12 cities that have experienced drops in home prices.