In 2009, a research group led by Dr. Keiichi Kakui at the Faculty of Science discovered a rather unusual small crustacean ...

WASHINGTON, April 9 (Reuters) - Neuroscientists have produced the largest wiring diagram and functional map of a mammalian brain to date using tissue from a part of a mouse's cerebral cortex ...

A vasectomy blocks or cuts part of the male reproductive system called the vas deferens, which keeps sperm out of the semen. A vasectomy can be reversed by way of a costly procedure ...

Infertility affects 10-15% of reproductive-age couples, with causes ranging from genetic factors to unidentified reasons. Environmental conditions, particularly pollutants, play a significant role in ...

People with male reproductive anatomy usually have two testicles (testes), commonly called balls. The function of testicles is to produce sperm and testosterone, which is a male sex hormone.