Multiple factors contribute to infertility, including environmental factors. Researchers are seeking to understand how various components of the environment impact male fertility. A recent study ...
The Y chromosome is often thought of as defining the male sex. Now scientists find that only two genes on the Y chromosome are needed in mice for them to father offspring. These findings could point ...
In the St. Lawrence River near Montreal's sewage discharge site, male spottail shiners show the effects of pollution with more than one third of the fish having oocytes in their testes. This is one of ...
The Y chromosome is often thought of as defining the male sex. Now scientists find that only two genes on the Y chromosome are needed in mice for them to father offspring. These findings could point ...