New techniques to detect Y chromosome genes show frequent loss of the Y in tissues of older men. The increase with age is clear: 40% of 60-year-old men show loss of Y, but 57% of 90-year-olds.
Scientists at Michigan State University have uncovered the molecular “switch” that powers sperm for their final, high-speed dash toward an egg. By tracking how sperm use glucose as fuel, the team ...

Jade Swan

Impeccable Cantonese cooking is on show at the Club Rivers restaurant.
Even then, it only takes one sperm to fertilise an egg, with only around 200–500 sperm typically surviving the journey to reach it. Added to that, it turns out that a woman's uterus can actually taste ...
Cyclophosphamide (CP) is an anticancer drug that induces oxidative stress, leading to gonadal toxicity. This study aimed to evaluate the effectiveness of co-treatment with zinc oxide nanoparticles ...
A specific subset of immune cells driven by testosterone resolves pain faster in men, explaining why women are more likely to ...