Nancy Carr

Not all little ones master crawling before they learn to walk. Some scoot, shuffle, wriggle or roll and that's perfectly normal.

Since babies are born with a gut bacteria count of zero, it's crucial to build it up in the first few months and years. Here's how and why to do it.

A healthy gut—and a healthy kid—depends on good bacteria. Here are a few ways to build it up.

A diary of how my son beat his peanut allergy and went from carrying an EpiPen on his belt to popping chocolate-covered peanuts.

Two parents tackle the issue of permitting kids screen time in cars.