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

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 ...

A microbiologist is proposing the idea that the reign of dinosaurs forced mammals to speed up their reproductive cycle, ...

During the early stages of a pandemic, viruses tend to evolve in ways that enhance their ability to reproduce and spread, ...

Human aging is not what natural selection failed to prevent. It is what happens when selection simply has nothing left to act ...

Science Alert reports that new research is raising doubts about how early life forms in microgravity. The study suggests that embryo development, one of the most delicate biological stages, may be ...

For all of human history, reproduction has relied on a simple biological formula. Sperm meets egg. They fuse, they divide, ...

One of the great tragedies of the 21st century,” Nan Schaffer once said, “will be humanity’s homogeneity.” The remark was ...

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

America is worried about fertility rates — again. Coverage of the country’s declining birth rate reflects widespread unease: ...

Artificial intelligence tools are making it faster than ever to reproduce creative work. Does copyright even matter anymore?