Rep. Curt Clawson, a congressman for all of one month, made an embarrassing mistake this week when he confused two Obama administration officials with representatives from India.

You know the voice of Morgan Freeman: commanding, firm, resonant. He's even played God. What if it's on helium?

Here's a roundup of five medical studies published this week that might give you new insights into your health, mind and body. Remember, correlation is not causation -- so if a study finds a connection between two things, it doesn't mean that one causes the other.

Imagine that the chair you're sitting on became a sofa on demand as the day moved from light to dark. Or if all your furnishings could move out of your way as you walk through a room. These thoughts could one day become reality through research being conducted at the Swiss Federal Institute of Technology.