Age, apparently, is only a number. According to a recent study published in the Journal of Family Psychology, most parents do not consider their 18-25 year-olds to be adults. And the kids agreed. These "emerging adults" are taking longer to settle down, marry and become parents, creating a new stage that did not exist in earlier generations.

What do you think? What determines an adult? At what age do you think you became an adult? Share your thoughts here.

Popular talk show host and media mogul Oprah Winfrey was alongside Barack Obama as he made a campaign stop in South Carolina this weekend. Oprah, who announced her endorsement of the Illinois senator in November, asked thousands of people attending the event to help Obama "seize the opportunity" in his bid for the White House.

Does Oprah's endorsement of Barack Obama make you pay more attention to the presidential race? Will it influence your vote in 2008? Share your thoughts here.

With record-setting flight delays, this year hasn't been an easy one for travelers. But another trend may be causing as much havoc and frustration for passengers: Planes have never been so packed, federal data show.

How are you traveling during the holidays? Share your thoughts and check out iVillage's tips for making family travel a breeze.