Forty years after the first effort to extract mummy DNA, researchers have finally generated a full genome sequence from an ...

The human body is a machine whose many parts—from the microscopic details of our cells to our limbs, eyes, liver and ...

An analysis from 1992 noted a steady decrease in sperm counts and quality since the 1940s. A more recent study found that male infertility rates increased nearly 80 per cent from 1990 to 2019.

Toxoplasma gondii, a parasite spread by cats, can shred human sperm and may be an overlooked factor in declining male fertility, according to new research.

An analysis from 1992 noted a steady decrease in sperm counts and quality since the 1940s. A more recent study found that male infertility rates increased nearly 80% from 1990 to 2019.

Male fertility rates have been plummeting over the past half-century. An analysis from 1992 noted a steady decrease in sperm counts and quality since the 1940s. A more recent study found that male ...

Female victims outnumber male Nearly two-thirds of the registered victims of human trafficking were women or girls. The share of women and girls increased by 0.5 percentage points from 2022.

Excavations found that the brain of what seems to be a human male contained dark glass formed during the eruption of Mount Vesuvius in 79 CE. The effect can't be explained by lava temperatures ...

CNN hosts derided Health and Human Services Secretary Robert F. Kennedy Jr.’s new guidance on biological differences between men and women.

CNN hosts derided Health and Human Services (HHS) Secretary Robert F. Kennedy Jr.’s new guidance on biological differences between men and women, claiming such "new definitions" are more ...

The U.S. Department of Health and Human Services said Wednesday that the agency has issued guidance recognizing only two sexes: male and female.

The Department of Health and Human Services (HHS), under the leadership of Robert F. Kennedy Jr., will define sex as an "immutable biological classification" and only recognize two sexes, male and ...