Humans are sexual, meaning that both a male and a female are needed to reproduce. Each is equipped with specific organs capable of producing specific cells needed to procreate. In conjunction with a ...

Two pre-prints, one from Canada the other from Hong Kong and China, provide convincing evidence that SARS-Cov-2 infects and damages male reproductive organs in monkeys and hamsters. The work helps to ...

Human genitalia evolved through development which has been chronicled by a team of researchers from Harvard University. Male snakes and lizards each possess a pair of penises, which evolved from ...

Why it matters: This simultaneously sidesplitting and taboo-bending documentary follows Icelandic Phallological Museum curator Siggi Hjartarson’s quest to complete the institution’s collection of ...

Researchers at the Johns Hopkins Children's Center and the Johns Hopkins Bloomberg School of Public Health report that male rats whose mothers were fed diets containing genistein, a chemical found ...