NPR News

Home prices dropped from September to October in 19 of the 20 cities where it tracks the real estate markets, according to the widely watched S&P/Case-Shiller Home Price Indices report.

According to a statement from David M. Blitzer, chairman of the Index Committee at S&P Indices:

What gunk lurks in the bathroom sink drain? A fungus that can cause infections in humans, for one thing.

The fungus in question (genus Fusarium) can cause sinus infections and funky toenails. On rare occasions it kills people with weak immune systems. More recently, it has caused serious eye infections in people who wear contact lenses.

Good morning.

If you're just getting into the swing of things after a long Christmas weekend, welcome back. If you're still on vacation, we're jealous.

Our early headlines:

-- Activists Condemn Syrian Army's 'Show,' Say Tanks Didn't Move Far.

With just one week until the caucuses, Republican presidential candidates will be everywhere in Iowa this week. Newt Gingrich, Michele Bachmann, Rick Perry and Mitt Romney are all riding buses around the state while Ron Paul makes multiple appearances — a last-minute bid to motivate Republicans to come out and vote for them next Tuesday.

But no candidate has spent more time in Iowa than former Pennsylvania Sen. Rick Santorum. The day after Christmas was a holiday for most, so Santorum went hunting — with cameras.

"Syria's army suspended days of punishing attacks on the restive city of Homs," The Associated Press writes, "and began withdrawing its tanks Tuesday just as Arab League monitors visited the area and met with local leaders, activists and officials said."