The male reproductive system refers to the bodily systems responsible for sexual function in males. It consists of external and internal structures responsible for the formation, storage, and ...

New research has mapped the cell types that specialize to form reproductive organs in both sexes, identifying key genes and ...

Most male humpback whales in a Pacific Ocean population do not have offspring — and bad singing might be to blame, new research reveals. Scientists recently conducted a paternity analysis of a ...

As few as 7% of male humpback whales in the south Pacific Ocean sire offspring, according to a new study. Photo from Amy Humphries, UnSplash Most male humpback whales in a Pacific Ocean population do ...