Declared extinct in the wild decades ago, a newborn Spix’s macaw hatchling at a European zoo is offering the species fresh hope. The Spix’s macaw (Cyanopsitta spixii) is a brilliantly blue parrot once ...

Pryde owns around 30 free-range chickens, but Lola is the only one who has figured out how to use the cat flap. “She doesn’t ...

Sex cells made from scratch could revolutionize human reproduction. But researchers are struggling to translate promising ...

South Carolina's SB 323 could change abortion access, the definition of contraceptives, and criminal charges, among other ...

Dr. Dunne notes that technology increasingly allows women to have more control over their fertility. She says most doctors ...

It’s important for Christian women to know they should not be wary of “contraception culture,” as an article by Baptist Press ...

Pregnancy doesn't begin the moment a sperm fertilizes an egg — it is a complex process that takes time and involves lots of luck.

If you don't know if your eggs are still good, perform the float test. Eggs that are no longer safe to eat will float when ...

New research shows that the surrounding cells and tissues of the ovary play a crucial role in how eggs mature and how quickly ...

The ticking of the biological clock is especially loud in the ovaries—the organs that store and release a woman's eggs. From age 25 to 40, a woman's chance of conceiving each month decreases ...

Scientists said Tuesday they have turned human skin cells into eggs and fertilized them with sperm in the lab for the first ...

Higher levels of THC may cause chromosomal malformations in human eggs that may lead to infertility and miscarriage, a new study found.