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In Vitro Fertilization

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At White House IVF Event, RFK Jr. Repeats Contested Claim Teens Have Lower Sperm and Testosterone Than 65-Year-Old Men

Experts describe evidence on teenagers' sperm and testosterone levels as limited and disputed.

Study Links THC Exposure to Chromosome Errors in Human Eggs and Lower Embryo Quality in IVF

Pilot RCT Signals Faster IVF Conception for Women 35–42 Using PGT-A

Human Eggs Throttle Waste Disposal to Preserve Decades-Long Dormancy