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Child's hand placed on an adult hand

Updated on Feb. 11, 2025

2 minute read

Will Cracking My Knuckles Lead to Permanent Damage?

Emily Oster, PhD

Folded pink paper hearts are arranged on a pink background.

Mar. 17, 2023

2 minute read

How Long Do I Have to Wait to TTC After a C-Section?

Nathan Fox, MD

Figurines of wooden families with different numbers of family members are arranged on a beige background

Updated on Feb. 5, 2025

3 minute read

Is It Better for My Child to Have a Sibling or More Resources?

Emily Oster, PhD

a pregnant adult laying on a sofa and reading a book

Mar. 10, 2023

3 minute read

Will My High Stress Level While Pregnant Hurt My Baby?

Emily Oster, PhD

a pregnant adult stepping in the hot bath tub in the washroom

Updated on Oct. 10, 2025

2 minute read

Can I Take a Hot Bath While Pregnant?

Emily Oster, PhD

A baby rests face down on a fuzzy blanket during tummy time.

Updated on Oct. 17, 2025

2 minute read

Does My Baby Really Need Two Hours of Tummy Time Per Day?

Emily Oster, PhD

A pregnant person being monitored in a hospital bed before labor.

Mar. 9, 2023

2 minute read

“Children born after induced labour ‘may score lower in tests at 12’”

Emily Oster, PhD

A group of babies listening to ParentData on headphones

Mar. 6, 2023

26 minute read

Telling the Truth About Marriage with Young Kids

Emily Oster, PhD

a baby wearing a big glasses

Mar. 3, 2023

3 minute read

How Can I Make My Baby Smarter?

Emily Oster, PhD

A blue air mattress is set up on a carpeted floor with a teddy bear and unicorn blanket.

Mar. 3, 2023

3 minute read

Should I Let My Kid Go to Sleepovers?

Emily Oster, PhD

Hands demonstrate ASL letters, from A-Z.

Updated on Dec. 17, 2024

3 minute read

Should I Teach My Child Baby Sign Language?

Emily Oster, PhD

A plastic model of the human ear and ear canal.

Updated on Sep. 17, 2025

3 minute read

Should My Baby Get Ear Tubes?

Emily Oster, PhD

A child smiles while eating mac and cheese.

Mar. 2, 2023

7 minute read

A Deep Dive into Phthalates

Emily Oster, PhD

Two women stand on a balcony chatting. One is pregnant.

Feb. 27, 2023

6 minute read

Your Best Parenting Advice

Emily Oster, PhD

Fitness bands and rollers for stretching on a pink background.

Feb. 24, 2023

2 minute read

What Are the Best Pre- and Post-Running Stretches?

Emily Oster, PhD

Liquid in several petri dishes on a blue background.

Updated on Apr. 18, 2025

2 minute read

What Should I Do with My Remaining Frozen Embryos?

Emily Oster, PhD