Sarah McCammon

Early in-person voting has begun in Iowa, the first swing state to open polling sites.

Residents of the battleground state can now vote in person at their local county auditors' offices or turn them in by mail. Some areas will offer additional satellite locations.

At the Polk County Auditor's office in downtown Des Moines Thursday morning, a line of voters stretched down the block as the door opened.

Peter Clay, 62, was among the many supporters of President Obama. He says he's volunteered for the campaign on his days off from his job as a zookeeper.

There goes Iowa again, always having to be first. The home of the first-in-the-nation caucuses is also the first swing state to begin early in-person voting in the presidential election.

On the heels of the quadrennial political extravaganzas, it's back to the day-to-day work of winning the election. On Friday, that means the focus returns to a pair of small-population states with relatively few electoral votes.

The day after he formally accepted his party's nomination, President Obama and an entourage including first lady Michelle Obama and Vice President Biden were scheduled to campaign in Portsmouth, N.H., and at the University of Iowa in Iowa City.

In another sign of Democrats' growing embrace of gay-rights issues, an Iowa man who gained national attention for his story of growing up with lesbian mothers was to address the party's national convention Thursday.

Zach Wahls became a bit of an Internet star last year after testifying against a proposed same-sex marriage ban before members of the Iowa House of Representatives. A video of his statement went viral online, garnering millions of views.

Mitt Romney has Clint Eastwood and that now-famous empty chair on his side. But the Republican presidential nominee isn't the only one getting entertainment industry shoutouts this week.

Actors Ashley Judd and Ben McKenzie were campaigning for President Obama in Iowa on Friday ahead of his latest campaign stop in the swing state.

Iowans are famously nice — so nice, it seems, they'll let you hold a campaign event on their property even if they won't vote for you.

Hours after President Obama paid a visit to a central Iowa farm Tuesday afternoon, the farm owner's adult son issued a statement not exactly in line with the Obama campaign's talking points.

While Mitt Romney has a virtual lock on the Republican presidential nomination, fans of Rep. Ron Paul of Texas aren't quite giving up.

While they know he won't be president, they're still working to promote Paul's ideas. And they've started with state conventions, like the one in Iowa this weekend, where political observers are anticipating some fireworks.

It's still too early to predict whether the 2012 corn harvest will set a record, but many corn farmers say the prognosis for a bumper crop is looking pretty good right now.

U.S. farmers are planting more acres of corn this year than they have in any year since the Great Depression. And with a mild spring across much of the nation's Corn Belt, many are hoping this autumn's yield will be one for the record books.

A Crop That 'Will Knock Your Socks Off'