“Of course, all animals have different things to learn while traversing the arc that takes them from sexually immature, vulnerable child to reproductively capable, developed adult. In our case, those include advanced language skills and critical thinking. But there’s one… — Barbara Natterson-Horowitz Copy Share Image
Toxins love to get you while you're young. Lead, mercury, secondhand smoke and sundry other environmental nasties do a lot more damage when tissue is immature, vulnerable and growing than when it's mature and comparatively fixed. — Jeffrey Kluger Copy Share Image