Researchers have captured the very first real-time, three-dimensional images and videos of a human embryo implanting into synthetic uterine tissue—revealing a key stage in reproduction. The resulting ...

What do the earliest stages of a pregnancy look like? Embryonic development has been extensively studied, but most of our knowledge of the earliest stages of a growing baby come from stationary ...

Maybe she’s born with it, maybe it’s … genetic optimization? Prospective parents using in vitro fertilization (IVF) will soon be able to select embryos based on their potential risk for diseases — ...

We’re reporting on the challenges that fertility clinics face as they store a growing number of frozen embryos. By Sarah Kliff and Azeen Ghorayshi Across the United States, a growing number of ...

A baby boy born to an Ohio couple developed from an embryo that had been frozen for more than 30 years — believed to be the longest storage time before a birth. Tim and Lindsey Pierce in November 2024 ...