Over the past four decades, sperm counts among men worldwide have dropped by more than 50 percent, according to a 2022 ...

The rise in infertility is not limited to humans, as environmental stressors are quietly undermining the reproductive ...

Combined with rising temperatures, chemical pollutants are obliterating animals’ chances of successfully reproducing.

The University of Cincinnati College of Medicine is now home to a new zebrafish research facility. Researchers will use ...

The heady scent of tea tree is one of the iconic smells of the Australian bush. And the essential oils derived from tea trees ...

Male reproductive cells, sperm, might struggle to reach and fertilize female reproductive cells, eggs, in microgravity, according to a new study. Sperm and Embryo Biology Laboratory, Adelaide ...

Scientists have created human eggs containing genes from adult skin cells, a step that someday could help women who are infertile or gay couples have babies with their own genes but would also raise ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists reveal potential hurdles for extraterrestrial human reproduction. Here, sunlight illuminates the lower right of planet ...