pregnancy biology Archives - Los Angeles Birth Doula

Part of Your Baby May Still Be Living Inside Your Body Years After Birth

April 21, 2026 by Los Angeles Birth Doula

Pregnancy is often described as a temporary state. Nine months.A beginning and an end.A body that stretches, adapts, and then returns. But what if that isn’t entirely true? What if pregnancy leaves behind something far more lasting—something cellular, biological, and deeply embedded within you? Because science is now showing that it does. — The Discovery … Read morePart of Your Baby May Still Be Living Inside Your Body Years After Birth

Pregnancy in Hours

March 6, 2026March 6, 2026 by Los Angeles Birth Doula

Understanding the 24 Million Seconds of Human Development Pregnancy is often described as “nine months,” but when examined more closely it represents millions of seconds of continuous biological work. Understanding pregnancy through the lens of time—hours, minutes, and seconds—helps reveal the profound importance of caring for the body and educating oneself throughout this window, especially … Read morePregnancy in Hours

How Evolution Transformed a Virus Into a Pregnancy Tool

November 22, 2025November 22, 2025 by Los Angeles Birth Doula

Originally, the viral gene encoded an envelope protein—a tool viruses use to fuse with host cells. Evolution took advantage of this fusion ability and repurposed it into something completely new. Instead of helping viruses invade cells, the gene now helps create the placenta. Syncytin is responsible for forming the syncytiotrophoblast, a remarkable fused layer where … Read moreHow Evolution Transformed a Virus Into a Pregnancy Tool