Prolonged sperm storage may reduce motility and vitality through oxidative stress and DNA damage, thereby affecting fertility ...

Additional reporting by Maisy Walker A dad who spent six years trying to conceive with his wife is raising awareness for male ...

BEIJING, May 10, 2026 /PRNewswire/ -- Forty-five years has been identified as the critical age threshold at which elevated sperm DNA fragmentation significantly reduces fertility potential in men.

For the first time, researchers have linked specific frequent defects in sperm to risk of pregnancy complications and negative impacts on the health of the baby. The study from Lund University in ...