The College of Cardinals is holding its first official meetings at the Vatican on Monday. The top agenda item is choosing which day to start the closed-door conclave that will elect the new pope. With no clear front-runner, the conclave outcome is unpredictable.
The papal resignation has put the cardinals in an unprecedented situation in modern history.
"The real mood is of shock and disappointment — this resignation desacralized the figure of the pope," says Massimo Franco, author of several books about the Vatican. He says a pope cannot be treated like a company CEO.
President Obama plans to announce three Cabinet-level nominations Monday, including a new administrator for the Environmental Protection Agency, who could be on the hot seat in the looming battle over global warming.
Gina McCarthy, currently an assistant administrator in the wing of the EPA that regulates air pollution, is the president's pick to head the EPA.
The streets of Gaza are busy, but they are also crumbling.
Since Hamas took control of the Gaza Strip in 2007, Israel has maintained tight limits on shipments of anything that could be used for military purposes. That includes basic building materials that could be used for bunkers and rocket launching sites.
Ask businessman Ali Abdel Aal what's the toughest thing for him to find, and he'll tell you "cement and gravel."
If you're a parent, you've probably heard remarks like this during dinner: "I don't like milk! My toast is burnt! I hate vegetables! I took a bite already! What's for dessert?" It can be daunting trying to ensure a healthy diet for our children. So it's no wonder parents often resort to dinner time rules.
About 69 percent of American adults are overweight or obese, and more than four in five people say they are worried about obesity as a public health problem.
But a recent poll conducted by NPR, the Robert Wood Johnson Foundation and the Harvard School of Public Health revealed a curious schism in our national attitudes toward obesity: Only one in five kids had a parent who feared the boy or girl would grow up to be overweight as an adult.
Tax day is looming and taxpayers are scrambling to gather receipts, W-2 forms and other documents. For many, gone are the days of paper ledger books and calculators, now that there's software to figure out how much they owe.
If they can block the Keystone XL pipeline, they can keep Canada from developing more of its dirty tar sands oil. It takes a lot of energy to get it out of the ground and turn it into gasoline, so it has a bigger greenhouse gas footprint than conventional oil.