Modern formula improves post-thaw performance and reduces costs of freezing sperm

The overall health of Flint children at birth decreased as well compared with children from other Michigan cities

The study sets a precedent for co-administering this or related drugs and starting cancer therapy simultaneously, though such interventions would first require lengthy human trials

Bioprosthetic ovaries produced mouse pups in otherwise infertile mice

Chemicals block sperm's power kick, potentially providing new type of emergency contraceptive

"For the first time, an egg with abnormal mitochondria can be changed to contain mostly normal mitochondria from a healthy egg donor," professor says

Research team has discovered that the egg and sperm genomes that co-exist in the single-cell embryo or zygote have a unique structure compared to other interphase cells

A new, still experimental, technique known as in vitro gametogenesis is poised to usher in the next era in reproductive and regenerative medicine.

Human studies needed to determine if men similarly affected

Researchers call for further study to reduce risk of depression, side effects