As humankind moves toward the goal of establishing a long-term presence on the moon and Mars, the question of whether reproduction is possible in extraterrestrial environments may no longer be merely ...

Statistics show clear differences in the population's immune system according to sex: men are more susceptible to infections ...

Scientists discovered that making a very small change to female mice's DNA caused them to develop male reproductive organs.

The hectocotylus is both a reproductive organ and a sensory organ, a rare combination in animals, new research suggests ...

Exposure to per- and polyfluoroalkyl substances (PFAS) may impact female fertility, pregnancy and birth outcomes, according ...

Scientists have found that sperm in space can’t find their direction during their pursuit to fertilize an egg.

A rare crab found in India shows both male and female traits, helping scientists unlock secrets of sex development and ...

As humankind moves toward establishing a long-term presence on the moon and Mars, the question of whether reproduction is possible in extraterrestrial environments may no longer be merely hypothetical ...

The Commission on Population and Development (CPD) has called for stronger investments in human capital to maximize “window of opportunity” as the country experiences a historic decline in birth rates ...

Researchers constructed a labyrinth at Adelaide University. It's not big; rather, it's made to fit under a microscope, with ...

As a quartet of astronauts make their way to the far side of the Moon, far-fetched notions of human colonies on the satellite or even Mars - a three-year return trip - are again getting an airing.