Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems. Vape residue may harm unborn babies, mouse study suggests Did you know flavored e cigarettes even without nicotine may impact fetal development during pregnancy? Duke Health researchers that found vaping can disrupt how nutrients and oxygen reach the fetus Dr Chris van Tulleken on the dangers of vaping Flavored e cigarettes modulate embryo development, fetal growth, and potentiate early fetal demise without nicotine Communications Medicine