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Sugar cubes and spoonful of sugar on red background

Updated on Jan. 20, 2026

10 minute read

How to Think About Sugar

Emily Oster, PhD

A newborn sleeping over a mom.

Updated on Jan. 15, 2026

2 minute read

Should My Baby Be Bathed at the Hospital?

Emily Oster, PhD

A baby trying to roll over

Updated on Jan. 15, 2026

3 minute read

When Do Babies Roll Over?

Kelly Fradin, MD

Baby in crib with parent looking over

Updated on Jan. 14, 2026

2 minute read

Do Breathable Mattresses Help Prevent SIDS?

Emily Oster, PhD

Pantone paint color test charts.

Updated on Jan. 14, 2026

3 minute read

What Color Should I Paint My Baby's Room?

Emily Oster, PhD

A baby wearing multiple layers of jackets looks confused.

Updated on Jan. 14, 2026

2 minute read

How Should I Dress My Baby for the Cold?

Emily Oster, PhD

A baby sleeping in a weighed sleep sack.

Updated on Jan. 14, 2026

2 minute read

Are Weighted Sleep Sacks Safe?

Emily Oster, PhD

A person sneezing in cold weather.
In the news

Updated on Jan. 9, 2026

7 minute read

Why Is This Flu Season So Bad?

Emily Oster, PhD

A woman breastfeeds her child while eating soup and looking at her laptop.

Updated on Jan. 11, 2026

10 minute read

Eating and Drinking While Breastfeeding

Emily Oster, PhD

Two parents, in bed with their child, who is coughing, take the child's temperature.

Updated on Jan. 9, 2026

7 minute read

When to Treat a Fever

Emily Oster, PhD

A person coughing.
In the news

Updated on Jan. 9, 2026

6 minute read

Flu 101

Emily Oster, PhD

A baby about to take a vaccine shot.
In the news

Updated on Jan. 8, 2026

7 minute read

What Changed in the Childhood Vaccine Schedule?

Emily Oster, PhD

A person giving a bath to a newborn.

Updated on Jan. 8, 2026

5 minute read

All About Newborn Baths

Emily Oster, PhD

A pediatrician checking a baby.

Updated on Jan. 7, 2026

3 minute read

What Milestones Do Pediatricians Care About?

Kelly Fradin, MD

Breast milk frozen in storage bags.

Updated on Jan. 7, 2026

3 minute read

Should I Freeze-Dry My Breast Milk Stash?

Emily Oster, PhD

Parent holds a baby while breastfeeding.

Updated on Jan. 7, 2026

2 minute read

How Important Is Your Breastfeeding Hold?

Emily Oster, PhD