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Eyemask on a bed

Updated on Apr. 1, 2026

9 minute read

Why Is Sleep So Important?

Emily Oster, PhD

child sleeping on a couch

Updated on Mar. 17, 2026

9 minute read

Sleep Survey Results: The Naps

Emily Oster, PhD

A baby sleeping peacefully.

Updated on Mar. 13, 2026

2 minute read

Did Denmark Ban Sleep Training?

Emily Oster, PhD

A felt illustration of a child in bed with a green monster under the bed.

Updated on Mar. 5, 2026

3 minute read

Why Is Bedtime Suddenly Impossible?

Emily Oster, PhD

A window in a house is lit up in the night with a full moon.

Updated on Mar. 3, 2026

2 minute read

How Can I Nighttime Potty Train My Child?

Emily Oster, PhD

Toddler sleeping in bed with elephant stuffed animal

Updated on Mar. 3, 2026

2 minute read

What Age Should My Child Be Nighttime Potty Trained By?

Emily Oster, PhD

A toddler tries to open their sleeping parent's eyes at night.

Updated on Mar. 2, 2026

3 minute read

How Do I Keep My Preschooler in Bed at Night?

Emily Oster, PhD

A pregnant person sleeping.

Updated on Feb. 24, 2026

3 minute read

Why Do People Get Insomnia During Pregnancy?

Emily Oster, PhD

A teddy bear in a crib

Updated on Feb. 18, 2026

9 minute read

Managing the Toddler Bed Transition

Emily Oster, PhD

A baby sleeping while a hand is touching the baby's head.

Updated on Feb. 5, 2026

15 minute read

Is Sleep Training Bad?

Emily Oster, PhD

Baby audio monitor surrounded by soft toys.

Updated on Feb. 4, 2026

2 minute read

Are Audio-Only Baby Monitors Worth It?

Emily Oster, PhD

kid sleeping with the dog

Updated on Feb. 2, 2026

8 minute read

Is Your Child Getting Enough Sleep?

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

Baby in crib with parent looking over

Updated on Jan. 14, 2026

2 minute read

Do Breathable Mattresses Help Prevent SIDS?

Emily Oster, PhD

A baby sleeping in a weighed sleep sack.

Updated on Jan. 14, 2026

2 minute read

Are Weighted Sleep Sacks Safe?

Emily Oster, PhD

A nursery.

Updated on Dec. 29, 2025

2 minute read

What Temperature Should My Baby’s Room Be?

Emily Oster, PhD