Two pre-prints, one from Canada the other from Hong Kong and China, provide convincing evidence that SARS-Cov-2 infects and damages male reproductive organs in monkeys and hamsters. The work helps to ...

The health of female and male reproductive organ systems impacts all stages of life. In addition to being necessary for procreation and impacted by various diseases, reproductive system changes occur ...

Male fertility rates have been plummeting over the past half-century. An analysis from 1992 noted a steady decrease in sperm counts and quality since the 1940s. A more recent study found that male ...

This is read by an automated voice. Please report any issues or inconsistencies here. Male factors contribute to 50 percent of all conception difficulties. A varicocele affects 20 percent of all men ...

The development of sex-specific characteristics is frequently seen in mammals. These characteristics stem from the activation of corresponding genetic programs that until now have been largely ...

New research has mapped the cell types that specialize to form reproductive organs in both sexes, identifying key genes and signals that drive this process. The findings offer important insights into ...