Pregnancy
Having a baby is a wonderful and joyous experience. Learn about the science of pregnancy: how to get pregnant, the stages of pregnancy, what happens to the mother-to-be's body and how the fetus develops.
Latest about Fertility, Pregnancy & Birth
Why is it called 'morning sickness' if it can happen any time of day?
By Anna Gora published
Pregnancy sickness can happen at any time of day or night, but its symptoms can often be worse in the morning.
Baby is born alive after growing in mother's abdomen for 29 weeks
By Emily Cooke published
Most ectopic pregnancies, in which a fertilized egg implants outside the uterus, take place in a fallopian tube, but in a rare case, a woman experienced one in her abdomen.
Cannabis use in pregnancy linked to small birth size, other poor outcomes
By Nicoletta Lanese published
A study suggests that using cannabis in pregnancy may raise the risk of pregnancy outcomes that are linked to placental dysfunction.
New syndrome identified in children exposed to fentanyl in the womb
By Nicoletta Lanese published
Doctors have described a potential new syndrome seen in infants whose mothers used nonprescription fentanyl during pregnancy.
What causes spotting between periods?
By Anna Gora published
There are a number of possible reasons for bleeding between periods, including hormonal changes, infections and certain medical conditions.
Scientists decode 'LEGO protein' that makes sperm swim
By Stephanie Pappas published
Scientists have decoded a protein from sea-urchin sperm that's also found in other animals, including humans, raising a new potential avenue for treating male infertility and developing male birth control.
Should we rethink our legal definition of a human embryo?
By Emily Cooke published
Scientists can now create realistic human embryo models in the lab, leading some to suggest that we rethink how we legally define an embryo.
New mothers more likely to experience pareidolia, when your brain thinks it see faces in inanimate objects
By Emily Cooke published
Oxytocin may be responsible for new mothers' heightened ability to see faces in inanimate objects, but more research is needed.
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