New research has mapped the cell types that specialize to form reproductive organs in both sexes, identifying key genes and ...

A new single-cell map reveals how human reproductive organs form and respond to environmental influences A developing human ...

Sticking with a long-term life partner to rear children has long been considered a dominant mating pattern for our species, ...

As humans gear up for an era of exploring places like the Moon and Mars, a big question arises: can humans reproduce in space? In many ways, we’re still far out from a definitive answer, and ...

Researchers have successfully grown mouse embryos aboard the International Space Station (ISS) for the first time. This represents "the first-ever study that shows mammals may be able to thrive in ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. When humans kill wolves, they compensate by reproducing more and their populations tend to ...