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A toddler throwing a temper tantrum.

Updated on Mar. 2, 2026

3 minute read

What Can I Do During a Temper Tantrum?

Emily Oster, PhD

A mom holding her child who has measles.
In the news

Updated on Mar. 2, 2026

8 minute read

What’s Going on With Measles?

Emily Oster, PhD

A stash of filled breast milk freezer bags is seen with a hand on either side of the bag.

Updated on Feb. 27, 2026

12 minute read

How to Store Breast Milk

Emily Oster, PhD

an adult and a kid in a TV lounge watching TV

Updated on Feb. 26, 2026

2 minute read

When Should I Start Censoring What I Listen to and Watch Around a Baby?

Emily Oster, PhD

A scoop of baby powder spilled on a blue background next to a teddy bear and empty bottle.

Updated on Feb. 26, 2026

4 minute read

Is It Safe to Reuse Unfinished Formula?

Emily Oster, PhD

multiple dices placed on a pink background

Updated on Feb. 25, 2026

9 minute read

Understanding Risk, Living With Uncertainty

Emily Oster, PhD

A person using a breastpump.

Updated on Feb. 24, 2026

3 minute read

What’s the Best Breast Pump to Get?

Emily Oster, PhD

Parents to be looking at their phones and discussing.

Updated on Feb. 24, 2026

9 minute read

How to Decide About Child Care

Emily Oster, PhD

Parent kissing newborn

Updated on Feb. 18, 2026

2 minute read

Is It Safe to Kiss Newborns?

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 breastfeeding a child

Updated on Feb. 18, 2026

8 minute read

Hormones During Breastfeeding and Weaning

Gillian Goddard, MD

breast illustration with milk drop coming out

Updated on Feb. 18, 2026

3 minute read

Why Am I Producing Breast Milk After Weaning?

Gillian Goddard, MD

A teddy bear in a crib

Updated on Feb. 18, 2026

10 minute read

Managing the Toddler Bed Transition

Emily Oster, PhD

Parent and a child brushing teeth

Updated on Feb. 18, 2026

2 minute read

Will a Child Act More Like the Parent They Look Like?

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

A close-up of a baby in a car seat.

Updated on Feb. 18, 2026

10 minute read

All About Car Seats

Emily Oster, PhD