Mounting evidence from research on nematodes to mice indicate that a father's environment, such as what he eats or if he is exposed to stress or toxicants, can lead to metabolic and behavioral ...

For decades, sperm were thought to become fully active the moment they entered the female reproductive tract. New research suggests otherwise. A temperature-sensitive switch inside sperm cells may ...

Researchers have uncovered a complex biological process that protects germ cells, the precursor cells to sperm, from genetic ...

Rat study shows prolonged psychological strain weakens the blood testis barrier, suppresses sperm quality and reveals irisin ...