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Articles on Pregnancy

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Science can observe these various phases of fetal development but cannot determine when human life begins. UrsaHoogle/E+ via Getty Images

Defining when human life begins is not a question science can answer – it’s a question of politics and ethical values

Some people seeking to influence public opinion about abortion rights claim the science is clear. It’s not, and that means abortion remains a political question – not a biological one.
During pregnancy, the body’s specialized immune cells must learn to recognize the fetus as part of the self so that they don’t attack it. Raja Segar via Wikimedia Commons

Specialized cells maintain healthy pregnancy by teaching the mother’s immune system not to attack developing fetus

How the immune system learns not to attack a developing fetus and placenta is important to understanding pregnancy and its common complications, like miscarriage.
Measures to combat COVID-19 have affected sexual and reproductive health care around the globe, including maternal and newborn care, birth control and access to abortion. Université de Sherbrooke, Centre interdisciplinaire de développement international en santé (CIDIS)

COVID-19 caused a global setback in reproductive and sexual health rights, especially for women

The exceptional measures deployed around the world during the COVID-19 pandemic have impeded access to urgent services like birth control, abortion and maternal and newborn care.
Information on COVID-19 vaccines for pregnant or breastfeeding individuals has been inconsistent and hard to find. (AP Photo/Charles Krupa)

Should I get the COVID-19 vaccine while pregnant or breastfeeding? Experts explain the safety, evidence and clinical trials

Exclusion from clinical trials, lack of data and inconsistent information made it difficult for pregnant and breastfeeding people to make decisions about COVID-19 vaccines early in the rollout.
American sprinter Allyson Felix celebrates with her daughter Camryn after finishing second in the women’s 400-metre race at the U.S. Olympic Track and Field Trials on June 20. (AP Photo/Ashley Landis)

The Tokyo Olympics will be the Games of all mothers

The Tokyo Games might be the most gender-equal games in history, but many competition barriers still exist for elite athletes who are mothers.
The physical and psychological symptoms experienced during and after pregnancy loss can be profound, including trauma, heavy blood loss, fatigue, poor concentration and severe abdominal cramping. Workplaces need to treat pregnancy loss seriously. (Shutterstock)

Pregnancy loss: Workplaces must recognize its physical and emotional toll

Research shows women who have experienced miscarriage are at twice the risk of experiencing depression and anxiety and four times the risk of suicide. That’s why workplaces need to step up.
Just feeling that there’s someone out there she can count on can help a mom-to-be. d3sign/Moment via Getty Images

Pregnant women’s brains show troubling signs of stress – but feeling strong social support can break those patterns

Fetal brains are changing rapidly over the course of pregnancy, but so are the brains of mothers-to-be. Neuroscience research shows one way worry can start taking hold – and a simple way to help.
A field hospital in São Paulo state, Brazil, on March 26, 2021. Brazil keeps setting new COVID-19 records, with up to 4,000 people dying daily. Miguel Schincariol/AFP via Getty Images

Scarred by Zika and fearing new COVID-19 variants, Brazilian women say no to another pandemic pregnancy

Officials in Brazil recently asked women to avoid pregnancy, citing heightened risk to them and newborns. But births were already dropping; a new study attributes it to the trauma of Zika.

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