Infertility affects about one in six couples, and male factors account for roughly half of all cases-often because sperm don't swim well. Researchers from the University of Osaka uncovered a key ...

*For couples trying to conceive, a new study suggests the time of year may be worth factoring into the conversation. Male sperm quality, the research shows, reaches its annual high point in summer and ...

Scientists have boosted the motility of sluggish sperm by up to 266%, by blasting the cells with noninvasive, 40-MHz ultrasound waves to induce movement. Capturing the technique's impact on individual ...

New study reveals how stress boosts sperm motility through mitochondrial changes and epigenetic shifts. Study: Stress increases sperm respiration and motility in mice and men. Image Credit: Rost9 / ...

Male fertility is a complex issue that many men grapple with, often in silence. It’s influenced by numerous factors, from genetics to lifestyle choices, and can be a particular source of stress for ...

Researchers analyzing over 15,000 men in Denmark and Florida found sperm motility consistently peaked in summer and declined ...

Men with fertility issues have lower levels of phosphate in the blood than average, according to research presented at the first Joint Congress between the European Society of Pediatric Endocrinology ...

Scientists say they have been able to uncover the time of year that men are at their most fertile, and produce their highest quality sperm.