Felipe Salgado/Unsplash Pregnancy can be a time of joy and anticipation. But it can also be a nerve-wracking experience, with many factors affecting when and how a baby arrives. A new study, published today, suggests when pregnant women are exposed to high levels of humid heat during pregnancy, they are more likely to have a preterm birth. However, this study also found taking aspirin at low doses during pregnancy could help reduce this risk. But pregnant women should speak to a doctor before ta