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It wasn't that long ago that money flowed steadily to entrepreneurs who dreamt up whiz-bang medical devices.

Hospitals souped up their surgical suites with robots or high-tech radiation machines for cancer treatment. Cost wasn't an issue: They just got passed along to insurance companies, who passed them on to employers and patients.

But after the Great Recession hit and the 2010 health law passed, the financiers behind the medical arms race started to rethink their investment calculus.

Here's the secret of the modern dairy farm: The essential high-tech advances aren't in machinery. They're inside the cow.

Take a cow like Claudia. She lives at Fulper Farms, a dairy farm in upstate New Jersey. Claudia is to a cow from the 1930s as a modern Ferrari is to a Model T.

In the 1930s, dairy farmers could get 30 pounds of milk per day from a cow. Claudia produces 75 pounds a day.

To appreciate a cow like Claudia, you have to know where to look.

The Mississippi Supreme Court ruled today that Gov. Haley Barbour's controversial pardons are valid. Barbour handed out about 200 pardons on his way out of office in January and about 10 of them had been challenged in court.

Support for Rick Santorum's presidential campaign has been driven by his conservative stances on social issues. He has taken unyielding stands against abortion and same-sex marriage.

But on economic matters, his record is more mixed. And some conservatives say that on issues like government spending and trade, he has at times betrayed free-market principles.

For example, when Congress voted to approve the North American Free Trade Agreement — a cause dear to the hearts of conservatives — Santorum, then a Pennsylvania representative, was among those voting against it.

Good news for those of us who see a glass of wine at the end of the day as Mom's reward: Light to moderate drinking may reduce the risk of stroke in women.

Women who drink a glass of wine, beer or a mixed drink daily were less likely to have strokes compared to women who don't drink at all, according to a findings from an ongoing study that has followed the health of more than 80,000 women for 26 years.