A Milwaukee couple is seeking to donate their unused embryos from IVF to help another family experience the joy of parenthood ...

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

For the first time, a stem cell model has produced a structure resembling an early human embryo with a yolk-sac-like ...

Paterna Biosciences said it has mastered the molecular signals that teach stem cells how to mature into sperm for a promising ...

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

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

Millions of neurons branch throughout our bodies, keeping them in close communication with our brains. This peripheral network begins to take shape long before birth, as the cells of a growing embryo ...

Intrauterine growth restriction contributes to high rates of “runt” piglets, which have a lower survival rate after birth.

Between 280 and 200 million years ago, a group of animals evolved which would eventually give rise to mammals, including ...

A six-day-old quail embryo has hips that look identical to those of a T rex. Chicken genes, when manipulated in the lab, can ...

How does a tiny cluster of cells become an embryo with a head, trunk and tail? And how do thousands of genes coordinate this development? A new imaging method makes it possible to visualize the ...