Jessica Nuremberg is introducing her daughter Kaia to her "diblings" — a term she uses to describe Kaia's "donor siblings" ...

More women are freezing their eggs to increase their chances of becoming a parent down the track. If you’re considering it ...

Paterna Biosciences says it has determined the set of instructions needed to turn sperm-making stem cells into "normal, ...

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

Utah startup says it grew human sperm in lab, creating embryos in early test of infertility breakthrough.

Paterna Biosciences has successfully grown human sperm in a lab through a technique known as in vitro spermatogenesis.

Having kids is a decision with a lot of gravity, literally. Scientists have found that sperm in space can’t find their direction during their pursuit to fertilize an egg. Such digressions could pose a ...

According to WIRED, Paterna claims it has worked out the molecular signals needed to turn spermatogonial stem cells into ...

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

High-resolution imaging reveals a large protein complex in egg cells that stores key developmental molecules. The structure ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO: The sun is captured over Earth's horizon by a crew member aboard the International Space Station in this May 21, 2013 ...

Make this your preferred source to get more updates from this publisher on Google. WASHINGTON - As humankind moves toward the goal of establishing a long-term presence on the moon and Mars, the ...