Marijuana may damage oocytes — unfertilized eggs in female ovaries — in ways researchers worry may lead to infertility, miscarriage and possible genetic defects in babies, new research has found.

A new study cautions high levels of cannabis use could harm chances of falling pregnant through in vitro fertilization (IVF). Testing 1,059 samples of follicular fluid from around the developing eggs ...

Human egg cells are often prone to chromosomal errors. As women age, the error rate increases sharply — and can contribute to infertility, pregnancy loss, and ...

Higher levels of tetrahydrocannabinol, or THC — a chemical in marijuana that produces a euphoric feeling or “high” — was linked with changes in how eggs mature and a possible increase in chromosome ...

(CNN) — Marijuana may damage oocytes — unfertilized eggs in female ovaries — in ways researchers worry may lead to infertility, miscarriage and possible genetic defects in babies, new research has ...