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Child breastfeeding

Updated on Apr. 15, 2026

4 minute read

How Can I Wean My Child From Breastfeeding?

Emily Oster, PhD

A parent holding a baby while another is showing a flash card

Updated on Mar. 17, 2026

8 minute read

Early Brain Development in Babies

Emily Oster, PhD

A parent talking to a child and showing something.

Updated on Feb. 18, 2026

7 minute read

How Many Words Should Kids Say? And When?

Emily Oster, PhD

A parent helping a baby to walk

Updated on Feb. 18, 2026

7 minute read

When Do Babies Start Walking?

Emily Oster, PhD

Close up shot of person massaging a child's foot

Updated on Feb. 9, 2026

3 minute read

When Should I Consider Physical Therapy for My Baby?

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

A pediatrician checking a baby.

Updated on Jan. 7, 2026

3 minute read

What Milestones Do Pediatricians Care About?

Kelly Fradin, MD

A person teaching a child sign language.

Updated on Dec. 25, 2025

2 minute read

Should I Teach My Baby Sign Language?

Emily Oster, PhD

A baby sleeping.

Updated on Dec. 23, 2025

4 minute read

Do I Really Have to Sleep Train?

Emily Oster, PhD

baby laying on the stomach with blue fabric on top

Updated on Dec. 22, 2025

3 minute read

How Dangerous Is Stomach Sleeping?

Emily Oster, PhD

close up picture of a baby holding teether in hand

Updated on Dec. 22, 2025

7 minute read

My Baby Is Teething. Now What?

Emily Oster, PhD

wooden toys placed on a white background

Updated on Dec. 17, 2025

2 minute read

Are Wooden Toys Better for Babies?

Emily Oster, PhD

Updated on Dec. 9, 2025

2 minute read

What’s the Right Time to Transition to New Milestones?

Emily Oster, PhD

a baby wearing a big glasses

Updated on Dec. 9, 2025

3 minute read

Am I Doing Enough With My Baby?

Emily Oster, PhD

Plastic glasses with a nose, mustache, and funny eyebrows attached.

Updated on Nov. 26, 2025

2 minute read

What Can I Do About My Child’s Stranger Anxiety?

Emily Oster, PhD

A parent trying to feed the baby with the feeder

Updated on Nov. 26, 2025

2 minute read

How Can I Get My Baby to Take a Bottle?

Emily Oster, PhD