a new blood test can help diagnose mental disabilities in babies has been approved by the dfa. the laboratory test analyzes an infant genetic code and detects variations linked to down's syndrome. it isn't intended for pre-natal screening. santa clara based company developed that test. >> all right this, is another fascinating baby story. babies sometimes fake crying to get their parents' attention. >> researchers studied two babies intently six months after hours of footage scientists concluded they're capable of this clever deception. most evident when the baby cryed and smiled after the mother came closer. researchers say it contributes to a development. >> it's time to check on the weather. >> continues here in the bay area. sandhya patel watching for rain. >> i am. i can't find any temperatures started to slip. flook at the forecast. seahawks may be used to chills. expecting 40s but niner going to get them. weather looking good. a chance of rain diminished here in the bay area we need the rain. doppler seven is not tracking any, any time soon. tlooblging at record highs th

stephen t colbert, dfa.cheers and applause) as always, folks, team death is brought to you by prescott pharmaceuticals, prescott, look for us in your your spam folder. tonight on cheating death, first up, medical miniatur miniaturization. for years now scientists have theorized the future of medicine lies in nanotechnology. using microscopic robots to fight illnesses and disease, recently researchers made a major miniaturization breakthrough in their ability to control these, the first cyborg sperm remote controls using magnets. scientists were able to accomplish this by getting individual sperm to enter tiny magnetized nanotubes. now the obvious downside of magnetized sferm is the danger of watching perform and accidentally erasing your-- but there are some benefits, for example, these little cybersperm could be used to help fertilize an egg or deliver drugs to very specific parts of the body. for instance, it could deliver anxiety medication right to your brain which you will need after learning that there