At this point it's just an interesting hypothesis, but it's possible that understanding cat coloration could help scientists understand resistance to infectious diseases.

Minnesota gamblers no longer have to rip paper pull-tabs to see if they've won cash: As of this week, they can use iPads to play, and play again, at the click of a button. The venture was sparked by the need to help pay for a new Minnesota Vikings football stadium, which will cost an estimated $975 million.

The Obama administration filed a lawsuit with the World Trade Organization this week alleging that China is illegally subsidizing its auto industry.

The US says China provides cheap loans and grants and other incentives to their car industry, and that these favors go to companies who are already successful exporters. That, says US Trade Representative Ron Kirk, is unfair.

Fifteen members of an Amish breakaway group in Ohio "have been found guilty of hate crimes by carrying out beard- and hair-cutting attacks against fellow Amish in a dispute over religious differences," The Associated Press reports.

According to the wire service, a jury today "also found the sect's leader, 66-year-old Samuel Mullet Sr., "guilty of planning the attacks last fall in eastern Ohio. ... They all face prison terms of 10 years or more."

Why would a billionaire energy trader-turned-philanthropist throw his foundation's dough behind a new think tank that wants to challenge scientific assumptions about obesity?

John Arnold, 38, whose move from Enron to a spectacularly successful hedge fund got him on the list of wealthiest Americans, isn't crazy about talking to the press. But certainly his decision with his wife Laura to back a newly launched operation called the Nutrition Science Initiative, or NuSI, is an intriguing one.

The Obama administration continued walking a fine line today when describing the attack on the United States consulate in Benghazi, Libya.

"It is, I think, self-evident that what happened in Benghazi was a terrorist attack," White House spokesman Jay Carney said aboard Air Force One, according to Reuters. "Our embassy was attacked violently and the result was four deaths of American officials. So, again, that's self-evident."

Justice Ruth Bader Ginsburg made a bit of news during an appearance at the University of Colorado, yesterday. When she was asked a question about the issue of gay marriage, she smiled and declined to answer, the AP reports. She said the issue is likely to come up before the court, so she couldn't adress it.

"I think it's most likely that we will have that issue before the court toward the end of the current term," she said.

With less than seven weeks to go before the presidential election, former Minnesota Gov. Tim Pawlenty is leaving his job as co-chairman of the Mitt Romney campaign to take a top Washington lobbying job.

Pawlenty, 51, will become the next CEO of the Financial Services Roundtable, whose 100 members include many of the nation's largest banks and insurance and securities companies.

Religious intolerance is on the rise worldwide, according to a new study from Pew's Forum on Religion and Public Life. The study finds that during the past year three-quarters of the world lived in countries with "high government restrictions on religion or high social hostilities involving religion." That's five percent higher than a year earlier.

Perhaps the biggest jump, Pew reports, is the rise in countries the forum considers to put high or very high restrictions on religion. That number jumped from 31 percent in 2009 to to 37 percent in 2010.