Wide variety found in one man's sperm.
The reproductive system is a collection of organs found in both sexes that work together for the purpose of producing offspring. Check here for the latest news related to the reproductive system, including fertility treatments and potential new technologies for having children.
Recurrent pelvic inflammatory disease (PID) can double a woman's risk of infertility and quadruple her risk of chronic pelvic pain.
A study of a French-Canadian population between 1799 and 1940 concludes that modern humans are still capable of evolving, and still react to the pressures of natural selection.
These endangered stem cells could be used in assisted reproduction or to treat animals in captivity.
Studying the genomes of two families, researchers have discovered that we might be evolving slower than we thought, based on the number of new mutations that occur every generation.
The Atlantic croaker is suffering major reproductive difficulties from the low oxygen concentrations in the Gulf of Mexico.