Tying prescription drug costs to those in other countries may save money in the short term, but the long-term picture is not as promising.

The challenge is to identify businesses that are aligned with an investor's values -- but resources are available to help.

The combined company would be the world's biggest insurance broker.

The issue of severability didn't even come up, as the justices found the Republican-led states questioning the law do not have the right to challenge it.