Biologists studying a small, colorful fish in the Mediterranean Sea have discovered a new way in which a female can choose the best father for her offspring.
Study demonstrates rapid decline in male dog fertility, with potential link to environmental contaminants
A study led by researchers at The University of Nottingham has discovered that the fertility of dogs may have suffered a sharp decline over the past three decades.
As a young(ish) female, I have been cautioned many times over the years that if I want to be taken seriously then I shouldn't make jokes about my work on sperm, and that it is probably better to avoid talking about my research ...
Males with low sperm quality probably won't get much help from dining down on fish oil supplements and a bag of carrots, recent aquatic-based research suggests.
An animal biologist says poor nutrition results in genetic damage to sperm cells and lower sperm motility for rams.
An experimental study from researchers at Uppsala University provides evidence that in Atlantic salmon, selection acting upon sperm phenotypes within a single ejaculate of a male affects the time until hatching in the resulting ...
When females mate with more than one male, each one's sperm has to compete to get to her eggs. Until now, researchers had thought the fastest sperm would dominate.
(Phys.org) —Crushed by habitat loss and poaching, Asian elephants are at risk, and their future rests heavily on captive breeding programs. A collaborative study between Cornell and Smithsonian scientists has found a key ...
Yale researchers have discovered how the "guardian of the genome'' oversees quality control in the production of sperm and perhaps in many other cells as well.