(Beyond Pesticides, September 24, 2025) A novel study of chronic toxicity of the neonicotinoid insecticide thiamethoxam to honey bees (Apis mellifera), published in Insects, finds sublethal effects ...

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 ...

New research reveals the presence of microplastics in human reproductive fluids, raising important questions about their potential risks to fertility and reproductive health European Society of Human ...

A growing body of evidence now shows that cannabis is destructive to male fertility. By Alexander Nazaryan About a decade ago, patients started coming to Dr. Alexander Pastuszak with a question that ...

President Trump issued an executive order limiting gender definitions on Monday. On his first day back in office on Monday, President Trump issued an executive order declaring that the U.S. government ...

Guideline updates include revised thresholds for Y-chromosome microdeletion testing and recommendations for the use of testicular sperm in nonazoospermic males. The American Urological Association ...

Your autonomic nervous system (ANS) is the part of your central nervous system (CNS) that controls unconscious activities like breathing and digestion. This system is always working, whether or not ...

Brazilian researchers have identified a previously unrecognized function of sperm that is unrelated to reproduction. A study of 13 patients admitted to the Hospital das Clínicas da Universidade de São ...

The following outlines aspects of the female reproductive system, including the internal and external organs, the menstrual cycle, the egg, and reproductive hormones. The menstrual cycle is a monthly ...

BUFFALO, N.Y. — Despite their formidable bodies, male gorillas are lacking in one particular area of their anatomy. They have the smallest penises and testes of all apes, and produce a low amount of ...

In a review article published in the journal Molecular Aspects of Medicine, authors have analyzed current evidence on the impact of obesity on the male reproduction system. They have thoroughly ...