Rob Stein http://knba.org en Voodoo Dolls Prove It: Hunger Makes Couples Turn On Each Other http://knba.org/post/voodoo-dolls-prove-it-hunger-makes-couples-turn-each-other A lot of us know what can happen when we get hungry. We get grumpy, irritable and sometimes nasty.<p>There's even a name for this phenomenon: "Hangry, which is a combination of the words hungry and angry," says psychologist <a href="http://www.comm.ohio-state.edu/people/the-lantern-soc/userprofile/67.html">Brad Bushman</a> from Ohio State University.<p>Many studies have suggested that low blood sugar may be the underlying cause of hunger-induced crankiness. But most of those studies were performed with strangers in the laboratory. Tue, 15 Apr 2014 07:25:00 +0000 Rob Stein 10084 at http://knba.org Voodoo Dolls Prove It: Hunger Makes Couples Turn On Each Other Doctors Use 3-D Printing To Help A Baby Breathe http://knba.org/post/doctors-use-3-d-printing-help-baby-breathe Ever since the day Garrett Peterson was born, his parents have had to watch him suddenly just stop breathing.<p>"He could go from being totally fine to turning blue sometimes — not even kidding — in 30 seconds," says Garrett's mother, Natalie Peterson, 25, of Layton, Utah. "It was so fast. It was really scary."<p>Garrett was born with a defective windpipe. Mon, 17 Mar 2014 08:18:00 +0000 Rob Stein 8961 at http://knba.org Doctors Use 3-D Printing To Help A Baby Breathe Mix Of Gut Microbes May Play Role In Crohn's Disease http://knba.org/post/mix-gut-microbes-may-play-role-crohns-disease The particular assortment of microbes in the digestive system may be an important factor in the inflammatory bowel condition known as Crohn's disease.<p>Research involving more than 1,500 patients found that people with <a href="http://www.ccfa.org/what-are-crohns-and-colitis/what-is-crohns-disease/">Crohn's disease</a> had less diverse populations of gut microbes.<p>"[This] basically for the first time identifies what might be the bacterial changes in patients with Crohn's disease," says <a href="http://www.massgeneral.org/doctors/doctor.aspx?ID=16452">Ramnik Xavier,</a> of Masssachusetts Gen Wed, 12 Mar 2014 16:08:00 +0000 Rob Stein 8799 at http://knba.org Mix Of Gut Microbes May Play Role In Crohn's Disease Blood Test Provides More Accurate Prenatal Testing For Down Syndrome http://knba.org/post/dna-based-blood-test-down-syndrome-much-more-accurate A new blood test offers pregnant women a safe and much more accurate way to screen for Down syndrome.<p>A study that evaluated the test in 1,914 pregnancies found that the test, which checks DNA, produces far fewer false alarms than the current screening techniques.<p>"It's very good news for pregnant women," says <a href="https://www.tuftsmedicalcenter.org/PhysicianDirectory/Diana-Bianchi.aspx">Diana Bianchi</a>, a pediatric geneticist at Tufts Medical Center who led the study. Wed, 26 Feb 2014 22:18:54 +0000 Rob Stein 8359 at http://knba.org Blood Test Provides More Accurate Prenatal Testing For Down Syndrome Scientists Question Safety Of Genetically Altering Human Eggs http://knba.org/post/scientists-question-safety-genetically-altering-human-eggs A panel of government advisers has expressed serious concerns about a controversial proposal to allow scientists to try to make babies using eggs that have been genetically altered to include DNA from another woman.<p>Members of the Food and Drug Administration panel said they were worried that not enough research has been done to know whether the experiments would be safe.<p>"I think there was a sense of the committee that at this particular point in time, there was probably not enough data either in animals or in vitro to conclusively move on to human trials ... Wed, 26 Feb 2014 21:35:00 +0000 Rob Stein 8351 at http://knba.org Scientists Question Safety Of Genetically Altering Human Eggs