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

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

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

Now, scientists are taking control of that formula. The equation for making a human is not straightforward anymore. In a ...

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

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 ...

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

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

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

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. 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 ...