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A small toddler holds a pink sippy cup and licks the top of it while sitting in a stroller

Updated on Jul. 10, 2025

5 minute read

Is It OK to Use Sippy Cups?

Emily Oster, PhD

A parent and a child having a good time.

Updated on Jul. 10, 2025

3 minute read

Should I Correct My Toddler’s Pronunciation?

Jennifer Shonkoff

A kid sitting in a pool and smiling.

Updated on Jul. 10, 2025

9 minute read

Why Water Safety Is So Important

Emily Oster, PhD

A child kissing the forehead of her baby sibling.

Updated on Jul. 10, 2025

8 minute read

Preparing Your Child for a New Sibling

Emily Oster, PhD

A parent and a child wearing a cape made of blanket, goggles and flexing their arms

Updated on Jul. 9, 2025

7 minute read

What Do You Hope Your Child Is Like as an Adult?

Emily Oster, PhD

A green door and a yellow door symbolize two options.

Updated on Jul. 9, 2025

6 minute read

There’s No Secret Option C

Emily Oster, PhD

A mother looks concerned as she answers her cell phone in at her desk in an office.

Updated on Jul. 9, 2025

9 minute read

Why Schools Always Call Moms

Emily Oster, PhD

Kids playing with legos and one is trying to bit on the hand of other

Updated on Jul. 6, 2025

8 minute read

Is It Normal for Toddlers to Hit and Bite?

Emily Oster, PhD

Small child in pink dress sits on a toilet in a peach bathroom.

Updated on Jul. 5, 2025

13 minute read

What to Know About Potty Training

Emily Oster, PhD

Child in bed with iPad

Updated on Jul. 4, 2025

11 minute read

A Different Way to Look at Screen Time

Emily Oster, PhD

A baby lying on a sleeping parent's chest.

Updated on Jul. 2, 2025

2 minute read

What’s the Data on Contact Napping?

Emily Oster, PhD

Child with yellow hoodie eating cereal

Updated on Jul. 2, 2025

10 minute read

So You Have a Picky Eater

Emily Oster, PhD

A close-up of a lime in a fizzing seltzer drink.

Updated on Jul. 2, 2025

2 minute read

Should I Quit Drinking Seltzer?

Sara Reardon, MD

Caregiver with baby

Updated on Jul. 2, 2025

3 minute read

Does Having a Nanny Hurt the Parent-Child Bond?

Emily Oster, PhD

A pregnant person taking pills from a box

Updated on Jun. 27, 2025

3 minute read

What’s the Data Behind Baby Aspirin Recommendations?

Nathan Fox, MD

Updated on Jun. 26, 2025

2 minute read

What Brand of Formula Should I Buy?

Emily Oster, PhD