Sperm may carry molecular messages shaped by a father's life experiences, potentially influencing embryo development beyond ...

(a) Fluorescence images showing the chromatin in FGO stained with DAPI. Scale bar, 20 μm. Yellow triangles indicate DAPI-dense heterochromatin foci and the red triangles denote the nucleoli or NLBs.

When sperm meets egg, the start of life is not quiet. Under a special microscope, researchers have watched a tiny light show at fertilization. They see a microscopic flash at fertilization, a burst of ...

Chinese researchers sent artificial human embryo models into space to study how microgravity may affect early human ...

A Florida attorney suggests IVF embryo mix-ups may happen more often than is reported. The lack of federal regulations in the IVF industry can contribute to these errors. Mix-ups are often only ...