By enforcing a ‘sex test’ for athletes, the International Olympic Committee has reignited the debate about what a ‘level ...

Researchers have mapped the spatial distribution of around 700 long non-coding RNAs, otherwise known as lncRNAs, in the testes. The team discovered much higher levels of lncRNAs in the testes than had ...

Many people with testicular cancer don’t have a family history of it. Still, your risk may be much higher if you have a parent or sibling with the disease. But environment and hormones also play a ...

Impact of HSF5 Deficiency on Growth and Sperm Formation of Testis (IMAGE) Kumamoto University Caption Deletion of hsf5 in mice results in the impaired development of testis (left), and the absence of ...

Deletion of hsf5 in mice results in the impaired development of testis (left), and the absence of spermatids and spermatozoa (right), which leads to the failure of sperm formation. Kumamoto University ...

Boys with obesity have lower testicular volume compared with their normal-weight counterparts, suggesting the potential for fertility problems in adulthood, new data suggest. According to recent ...