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Temperature and sex determination

By gregladen on December 2, 2014. Some interesting new research. The paper is, unfortunately, behind a paywall but they made a video, so it is worth posting. Here s the press release for the paper: Scientists know that temperature determines sex in certain reptiles alligators, lizards, turtles, and possibly dinosaurs. In many turtles, warm temperatures during incubation create females. Cold temperatures, males. But no one understands why. A recent study sheds further light on this question. The findings of researchers Kayla Bieser, assistant professor at Northland College, and Thane Wibbels, professor of reproductive biology at the University of Alabama at Birmingham, will be published this month in the primary research journal “Sexual Development,” and is now available online.

NCI-designated cancer centers call for action to get HPV vaccination back on track

 E-Mail IMAGE: HPV infection causes cells to undergo changes. If not treated these cells can, over time, become cancer cells. view more  Credit: National Cancer Institute Today, doctors and scientists across America at National Cancer Institute (NCI)-designated cancer centers and other organizations issued a joint statement urging the nation s health care systems, physicians, parents and children, and young adults to get the human papillomavirus (HPV) vaccination back on track. Dramatic drops in annual well visits and immunizations during the COVID-19 pandemic have caused a significant vaccination gap and lag in vital preventive services among U.S. children and adolescents especially for the HPV vaccine. The pandemic also has exacerbated health disparities, leaving Black, Indigenous and other people of color; rural; and sexual minority adolescents at even greater risk for missed doses of this cancer prevention vaccine.

Watching too much TV can shrink your BRAIN, study finds

Watching too much TV can shrink your BRAIN, study finds
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