Over the weekend, the company that runs the Japanese nuclear plant crippled by the earthquake and tsunami in March said they had detected another leak of radioactive water. This time, Tokyo Electric Power Co. (Tepco) said, 45 tons of contaminated water had been found outside the cooling system and about 300 liters of it had leaked into the Pacific Ocean.

For a long time, most public colleges and universities have gotten their funding based on how many students they enroll. More students mean more money.

But economic pressures have convinced states they should only reward results that help students, and the state's economy.

Tennessee is a leader among states trying to peg funding to the number of students who actually graduate with a degree.

GETTING EDUCATION TO DO MORE FOR THE STATE

In between his speakership and his presidential candidacy, Newt Gingrich built a network of organizations to promote his causes — and himself.

Informally known as Newt Gingrich Inc., those entities have flourished. But questions linger, especially about two of them: the Gingrich Group, a for-profit consulting firm; and a unit of the Gingrich Group called the Center for Health Transformation.

Five months after the implosion of Enron, Feb. 12, 2002, Enron's chief executive, Ken Lay, finally stood in front of Congress and the world and placed his hand on a bible.

At that point everyone had questions for Lay. It was clear by then that Enron was the product of a spectacular ethical failure, that there had been massive cheating and lying. The real question was, how many people had been dishonest? Who was in on it?

She'll still get about $50 million a year in taxpayers' money to run her palaces and travel the world, but there's word from the U.K. that Queen Elizabeth II has had her "pay" frozen until at least 2015.

Hard times, after all, require sacrifices.

Teens sharing totally inappropriate naked photos on their phones: Sexting sounded so plausible, it just had to be true.

But now it turns out that's the vast majority of teenagers aren't sexting at all.

The Occupy movement has refocused the national conversation to income inequality. As we've reported in the past, this Tumbler blog puts a face on who the 99 percent are.

But who are the 1 percent?

Today, Gallup released analysis that looked at households who earned more than $500,000 annually and found that in many cases they were a "mirror image" of the 99 percent.

Among the findings:

Unmanned aircraft — or drones — are playing a large role in U.S. military operations in Afghanistan but they're starting to show up in increasing numbers in U.S. as well. Drones are already used to patrol the border with Mexico and now they may soon be coming to a police department near you.

As the temperature starts to drop, it may be comforting to know that hot chocolate could be more American than apple pie.