Researchers at the University of Ottawa and the Institute of Hydrobiology of the Chinese Academy of Sciences have discovered a new role for reproductive hormone secretoneurin (SN) and, for the first ...

Science fiction did not come about by chance; rather, it was shaped by the minds of writers who went beyond what human minds were capable of imagining and explored what science meant for mankind. Even ...

Changing just one "letter" in the DNA of female mouse embryos triggers the development of male genitalia and testes, scientists have found. "This is a remarkable finding because such a tiny change — ...

Reproductive disorders are diseases involving the reproductive system, including reproductive tract infections, congenital abnormalities, cancers of the reproductive system and sexual dysfunction.

Why does the same virus barely faze one person while sending another to the hospital? New research shows the answer lies in a molecular record etched into our immune cells by both our genes and our ...

This grades 9-12 Life Science license will prepare you to teach science courses to high school students. It can be coupled with a grades 5-8 General Science License. Exploration of safety standards ...

Lucy and other members of the early hominid species Australopithecus afarensis probably were similar to humans in the size difference between males and females, according to new research. Lucy and ...

For example, right before females ovulate — when estrogen reaches its peak — they tend to be more physically active. The ...

The effects of cesarean delivery on the newborn microbiota appear to vary according to sex. A research team coordinated by ...

The prostate is a small gland in the male reproductive system, roughly the size of a walnut, that surrounds the upper urethra and produces most of the fluid in semen. As a result, enlargement or ...

The average American female over 20 years of age weighs 170.8 pounds (lb) and stands at 63.5 inches (in), or almost 5 feet 4 inches. Body mass index (BMI) is a common tool to determine weight ranges, ...