Expert-reviewed articles, curated videos, and practical guides. From first positive test to toddler years.
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The test was positive. It's real. This week, a cluster of cells smaller than a sesame seed is developing its first primitive heartbeat—a tiny tube that will pulse about 110 times per minute by week's ...
This is often the week when pregnancy becomes visually real. At your first ultrasound, you'll see a tiny fluttering heartbeat on the screen—and that image tends to shift everything from abstract conce...
Your baby is now the size of a strawberry, and something remarkable has happened: fingers and toes are fully formed, and fingernails are starting to develop. The bones are beginning to harden from sof...
Week 12 is a threshold. Miscarriage risk, which runs about 15-20% in early pregnancy, drops significantly after this point—down to about 1-5% for most women. All the essential organs, limbs, bones, an...
Welcome to the second trimester. Your baby is now the size of a lemon, and this week brings a developmental milestone: vocal cords are forming, preparing for that first cry (and years of subsequent on...
Week-by-week overview of baby's development in first 12 weeks
Partner guide to supporting pregnant partner through early pregnancy
What to expect during first prenatal appointments
Educational videos on vaccination during pregnancy
Videos on how vaccines during pregnancy protect newborns
Healthcare professional perspectives on maternal health
