to people who run the plant say the steam does contain radioactive material. but the levels are not dangerous. why the reactor lost power? still not known but the other reactor, good to know, is apparently working fine. brian? >> all right, freddie mac is betting against your house. yep. according to a report released last night, the government-run mortgage giant has spent years -- spent years placing multibillion dollar bets that the housing market will not recover. in other words, they get paid as long as interest rates stay high. freddie mac insist it's on the american people's side and the investment in loan departments are separate. >> sure. >> milk does a body good. you've heard that phrase. did you know it does your mind good by boosting memory? a new study in the international dairy journal found adults who drink dairy products about five or six times a week performed much better on memory tests. researchers believe certain nutrients in milk like magnesium could help prevent memory loss. interesting. >> meanwhile, last week on the