A patient’s budding cortex — in a dish? Networking neurons thrive in 3-D human ‘organoid’

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1. Antibiotic approved for treating infant abdominal infections NIH-funded study evaluated meropenem in children under 3 months....
2. Researchers call for more fairness in using testosterone levels to judge femaleness of elite athletes (Medical Xpress)—A pair of researchers, one with Stanford University, the other Barnard College, has published a Policy Forum piece in the journal Science, calling for changes to the way female athletes are judged on their fitness to compete as women in major sporting events. Katrina Karkazis and Rebecca Jordan-Young note that thus far there have only been two serious studies done on the topic and they came back with conflicting results, which suggests that sports organizations that use testosterone levels to exclude women from competing with other women are unfair....
3. Human stem cells may improve bone healing in diabetics Adding stem cells from human bone marrow to a broken diabetic bone enhances the repair process, increasing the strength of the newly formed bone, according to a laboratory-based study presented at......
4. As people non-consciously categorize others by political affiliation, they ignore race, but not age or gender Beatles versus Rolling Stones. Ironman versus the Incredible Hulk. Deep dish versus thin crust. Such differences of opinion among family and friends rarely end in serious squabbles. Let the conversation turn to political parties, however, and lively disagreements can become downright ugly. Why is it that even among the people we care about most, differences in political affiliation often result in awkwardness and discomfort, and pushed far enough, can feel like a threat to the entire relationship? ...
5. Godwits are flexible, when they get the chance Black-tailed godwits are able to cope with unpredictable weather, a thorough analysis finds, following the extraordinary spring of 2013 in Belgium. That year, godwits were surprised by an exceptionally cold spring upon their return to the Netherlands. Nevertheless the godwits had a particularly productive breeding season that year, authors noted....