Gen Alpha boys might not feel so “alpha” when they hear the depressing claim about their sperm. “In 1970, men had twice the ...

Robert F Kennedy Jr's claim about declining sperm counts in teenagers has sparked a social media frenzy, dividing opinions on ...

Paterna Biosciences, a fertility biotechnology company pioneering male reproductive medicine, has announced a landmark scientific achievement: the company has grown functional human sperm entirely ...

Scientists at Cornell University have made a major advance toward a long-awaited goal: a safe, reversible, nonhormonal male ...

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

Columbia University Fertility Center's Star method uses artificial intelligence to detect rare sperm missed in standard tests ...

Paterna Biosciences says it has determined the set of instructions needed to turn sperm-making stem cells into "normal, mature" sperm.