Regular aspirin use might reduce the risk of cancer by as much as 38 percent, according to a big new review of research on the issue. But "might" is the key word here, other scientists say. And even if it works, that benefit comes with costs, including an increased risk of ulcers and internal bleeding.

It's "the big story" in east central Wisconsin, as Green Bay's NBC26-TV reports:

Something keeps going boom in the city of Clintonville, and no one there has figured out for sure why it's happening.

For three days now, folks in Clintonville (population 4,600) have been rattled and rolled by noises that residents say sound like explosions and feel like little earthquakes.

City officials have mobilized work crews to get out to see if the noises are coming from gas lines or other pipes. No evidence was found.

The sweeping health overhaul law turns 2 years old this Friday. And as it heads toward a constitutional showdown at the Supreme Court next week, the debate over the measure remains almost as heated as the day President Obama signed it into law.

The standoff between a murder suspect and French police in Toulouse, France, has stirred up a swirl of speculation about the man's background and motives, but so far there are relatively few confirmed facts.

French officials say the suspect is a 23- or 24-year-old Frenchman of Algerian decent by the name of Mohammed Merah, who had a long record as a juvenile delinquent.

He's suspected in the killings this month of three French paratroopers of North African descent, as well as a rabbi and three Jewish schoolchildren.

Saying that Mitt Romney may not be able to "grind his way toward the nomination" despite a huge fundraising advantage, former House Speaker Newt Gingrich told NPR today that he sees no reason to exit the Republican presidential race and that there's a chance of a new contender emerging at the party's convention in August.

"I'm not so sure you wouldn't get a series of brand new players" stepping forward during a brokered convention, he told Morning Edition co-host Steve Inskeep.

Mayor Ed Lee will seek to remove Sheriff Ross Mirkarimi from office, citing political misconduct in response to the incident that led to Mirkarimi's guilty plea of false imprisonment...

The Denver Broncos have traded quarterback Tim Tebow to the New York Jets in exchange for a fourth-round and a sixth-round draft pick, Newsday is reporting.

Tebow became redundant in Denver after the team signed Peyton Manning to a five-year, $96 million contract. Newsday adds:

The fatal shooting in Florida of an unarmed black teenager at the hand of a neighborhood watch captain has ignited national furor over racial profiling and vigilante justice.

New Orleans Saints head coach Sean Payton has been "suspended for one season without pay for his involvement in the team's bounty program," NFL.com reports.

The team's former defensive coordinator, Gregg Williams, "has been suspended indefinitely." He ran the program that paid players bounties for hits that knocked opponents out of games. Williams left the Saints after last season to join the St. Louis Rams.

The co-founder of Invisible Children, who was detained by police in San Diego last week after residents complained he was naked on a residential street, was not on drugs, his wife said.

Jason Russell, who was catapulted into the national spotlight after his video on Ugandan warlord Joseph Kony went viral, has been shown in videos naked and apparently talking to himself on the streets of San Diego.