Researchers have recently identified and described a new genus and species of xanthid crab found in Okinawa Island, Ryukyu Islands, Japan. Named Mabui calculus, it is the first among the 7,800 species ...

The feminine mystique is not just figurative—it also extends to women’s reproductive anatomy. For decades women were excluded from research studies, leading to a dearth of information about female ...

The female reproductive tract is required for the production of ova, secretion of sex hormones and the maintenance of pregnancy throughout the gestation of healthy offspring. Entry and advancement ...