Ask ten moms and ten pediatricians which supplements your baby needs (if any), and you’ll get 20 different answers. There are as many brands as there are opinions, and, well, it’s easy to feel confused, if not overwhelmed. So we asked our trusted pediatric expert, MD Moms co-founder Dr. JJ Levenstein, to lay down the facts on the most widely considered supplements for children—Vitamin D, probiotics, iron, and multivitamins—to help our readers make their own educated decisions on supplementing their babies’ diets.

Here at StrollerTraffic we’re big fans of giggle baby stores (duh). And every time we cross paths with founder Ali Wing, we get a whole lot smarter—not to mention inspired. She’s kind of like that cool mom friend we all wish we had. So we thought it time to share her wisdom and wit with our readers. Here, Ali reveals everything from how she selects products for her stores to her favorite resources for new moms.

We all try to be the best parents we can be. But even the most well-intentioned among us doesn’t get it exactly right all of the time. So we asked our childhood development experts at SeedlingsGroup to share some of the most common (and innocent) ways parents can negatively affect their children’s behavior—without even realizing it.

As mom to a 3-year-old and editor-in-chief of TreeHugger.com and PlanetGreen.com, Meaghan O’Neill cares a whole lot about what’s in her household cleaners. So we asked her to help us sort through all the options labeled eco-this or green-that, and provide us with an ideal shopping list for toxin-free housekeeping.