Scientists can create viable eggs from two male mice. In the wake of CRISPR controversies and restrictive abortion laws, two experts start a dialogue on ethical research in reproductive biology.

Finding cosmetics that are free of hormone- disrupting chemicals often means paying more. An epidemiologist explains the risk, particularly for young women.

Naked mole-rats "never stop having babies—they don't have a drop in fertility as they age. We want to understand how they do this."

Male alcohol use may reduce the likelihood that in vitro fertilization will be successful, a new study indicates.

Childbearing goals have remained remarkably consistent over the decades. What has changed is when people start their families and how many kids they end up having.

Researchers have a greener way to produce fertilizer for farming. It could not only protect the climate but also increase food security.

A new study with worms suggests one reason reproduction slows with age: a decline in the ability to repair broken DNA strands.

Researchers report the first viable embryo from donkey IVF. Donkey populations are more endangered than people realize.

A crystallized version of human urine, struvite, could revitalize seagrasses, which provide food, habitat, and shelter in their ecosystems.