The quail is a small, unassuming bird that glides rather than flies and prefers to hide under bushes than to perch on top of ...

Infertility remains as a concerning and challenging health issue worldwide, mostly due to the rises of infertility cases and ...

With only two northern white rhinos left, scientists are using lab-grown embryos in a last-ditch effort to bring the ...

Transferring the nuclear genome from one egg into the cytoplasm of a donor egg is a strategy to enable women carrying mutations in their mitochondrial DNA to have healthy babies. A new study uses ...

Scientists have tried for decades to produce human sperm outside the body. A Salt Lake City company says they’ve succeeded – ...

Mayo Clinic's Engineering & Therapeutics in Gastrointestinal Disease Lab is developing new ways to deliver gene therapy into organs through endoscopic procedures endoscopists already perform.

Infertility is the inability to conceive a child after a certain period of time the length of which varies by country. The term can also refer to women who are unable to carry a pregnancy to term.