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A breast pump set with no milk is set out on a wooden table.

Updated on Jun. 17, 2025

2 minute read

How Common Is Dangerous Bacteria on Breast-Pump Parts?

Emily Oster, PhD

Close up of uncooked rice and a wooden spoon on a tan table.

Updated on Jun. 16, 2025

4 minute read

Should I Worry About Arsenic in Rice?

Emily Oster, PhD

A kid making her doll eat vegetables

Updated on Jun. 12, 2025

2 minute read

Is a Vegetarian Diet Safe for My Kid?

Emily Oster, PhD

Chocolate covered ice cream popsicles are arranged on a green background.

Updated on Jun. 10, 2025

4 minute read

Should I Embrace a Food-Neutral Stance with My Kids?

Emily Oster, PhD

A bright blue background with an overhead arrangement of glasses of orange juice, orange straws, and orange slices.

Updated on Jun. 6, 2025

3 minute read

Is Juice Really Bad for Kids?

Emily Oster, PhD

Two baby plates with baby cutlery

Jun. 6, 2025

3 minute read

What is FPIES?

Emily Oster, PhD

A baby on its tummy looks over at a full bottle attached to a manual breast pump.

Updated on Jun. 2, 2025

3 minute read

Is a Baby More Efficient than a Breast Pump?

Emily Oster, PhD

Young toddler eating fruit puree in a pouch.

Updated on May 30, 2025

2 minute read

Is It Bad to Give My Kid Pouches?

Emily Oster, PhD

Bowls of various pills and capsules on a light pink background.

Updated on May 27, 2025

9 minute read

Vitamins Are (Mostly) Pointless

Emily Oster, PhD

A person patting a choking baby's back.

Updated on May 21, 2025

3 minute read

How Do I Prevent My Baby from Choking?

Emily Oster, PhD

A parent cuddles with an infant while feeding them a bottle.

Updated on May 15, 2025

3 minute read

Will Breastfeeding Be Easier the Second Time?

Emily Oster, PhD

Baby in a sleep sack and printed onesie, smiling big with two bottom teeth.

Updated on Apr. 29, 2025

2 minute read

Do I Have to Stop Night Feeding?

Emily Oster, PhD

A parent holding and stretching the baby's legs

Updated on Apr. 25, 2025

2 minute read

What Is the Data Behind Growth Charts?

Emily Oster, PhD

A spoon full of xylitol

Updated on Apr. 15, 2025

3 minute read

Is Xylitol Dangerous?

Emily Oster, PhD

An infant licks a piece of avocado and smiles.

Updated on Mar. 11, 2025

3 minute read

Can My Baby Wean Before One Year?

Emily Oster, PhD

A red rubber lobster is seen on a blue background.

Updated on Mar. 6, 2025

2 minute read

How Do Allergies to Shellfish Work?

Emily Oster, PhD