Study finds vaping in pregnancy harms both mothers and babies Research on vaping during pregnancy limited as midwives call for answers and involvement in studies ABC News New vaping warning issued for pregnant women Netmums Can You Vape While Pregnant? Separating Fact from Fiction Clutch Vape New study shows common vape ingredients deform fetal mouse skulls. Even if they are nicotine free. Researchers at The Ohio State University, led by anatomist James Cray, exposed pregnant mice to the base