Pregnancy nutrition supplement | Disrupted sleep and heart disease | Synthetic DNA

March 5, 2019 Edition Nutrition supplement increases infant birth size Women in lower-income countries who received nutritional supplements before or early in pregnancy were more likely to give birth to healthy-sized babies. How disrupted sleep may lead to heart disease Researchers found that sleep disruption activates a molecule that triggers inflammation and leads to fatty buildup in mouse arteries. Doubling the building blocks for DNA Scientists created novel DNA structures from four synthetic and four natural building blocks. Popular Stories Light activity may lower harmful effects of sitting Intensive blood pressure control may lessen cognitive loss Blood-brain barrier test may predict dementia Cerebellum connects to brain’s reward system Understanding recurrent tonsillitis