The debate over coronary bypass surgery versus stenting goes back decades.

Studies have been inconclusive, but doctors and patients have voted with their feet in favor of the less-invasive procedure — clearing clogged arteries and propping them open with tiny scaffolds called stents.

U.S. doctors do at least two stenting procedures these days for every coronary bypass operation.

The Justice Department's 'systematic concealment" of evidence that might have helped the late Sen. Ted Stevens, R-Alaska, defend himself in a corruption case will get a fresh airing Wednesday, when special prosecutor Henry Schuelke offers Senate testimony about his blistering 500-page report.

He's due to be before the Senate Judiciary Committee at 10 a.m. ET.

Home prices fell in most major metropolitan areas again in January, according to the widely watched S&P/Case-Shiller Home Price Indices report.

There are fresh fears about the infiltration of Afghan security forces by anti-government and anti-American insurgents after the discovery of 10 or 11 (depending on the media report) suicide vests inside the headquarters of that country's defense ministry and the arrest of more than a dozen soldiers.

The way Colin Cooper sees it, people are willing to drive miles out of their way to save a few bucks on gas. Why wouldn't they do the same for health care?

So the CEO of Eastford, Conn.-based Whitcraft, an aerospace component manufacturer, figures his 500 employees will probably be willing to go to a hospital, radiology practice or lab recommended by their health plan if they can take home an extra $50 or $100 for doing so.

In the process, he hopes his company will trim its health care costs.

• 87th Day of 2012 / 279 Remaining
• 85 Days Until Summer Begins

• Sunrise:7:02
• Sunset:7:29
• 12 Hr 27 Min

• Moon Rise:9:42am
• Moon Set:12:01am(wed)
• Moon’s Phase: 23 %

• The Next Full Moon
• April 6 @ 2:20pm
• Full Pink Moon

Supreme Court oral arguments on the Affordable Care Act entered their second day Tuesday, with the justices moving from the technicalities of the first day to exploring the legal issues at the heart of whether the law is constitutional or not.

While this morning's Miami Herald concludes that emerging details about Trayvon Martin's life paint "a complicated portrait" of a boy with "a spotty school record," anyone who has guided their child through the teenage years may be more likely to see a fairly typical kid who had some brushes with authority and lots of dreams about the future.

It took a while, but guards at Canada's Glenbow Museum finally noticed a new acquisition in the gallery: An oil painting of a semi-nude woman. An anonymous note said the donor's late father did the painting and had always wanted his work in a museum.

On Day Two of three days focused on the health care overhaul law, the Supreme Court this morning will get to the heart of the arguments over the legislation's constitutionality, NPR's Nina Totenberg reported on Morning Edition and at the Shots blog.

As she says: