Emily Oster
FollowThe latest interviews, podcast appearances, and blog posts from Emily Oster, updated daily.
What the Data Says About Preschool and Pre-K
Are preschool and pre-K worth it? Learn what the research says, how Montessori, Waldorf, and Reggio compare, and how to choose the right preschool for your child.
How to Choose a School for Your Child
Not sure how to choose a school for your child? Use this 4-step framework to evaluate options, read the data, and make a confident decision without the panic.
What's the deal with cortisol?
This week, Emily and Perry take on cortisol, the much-maligned stress hormone blamed for heart attacks and stubborn belly fat. But how much heat should cortisol really be getting?
The Parenting Advice We've Been Getting Wrong: Emily Oster
Emily Oster: The Parenting Advice We’ve Been Getting Wrong | Do Not DisturbWhat happens when the advice parents receive is driven more by fear than by…
What's the deal with mRNA vaccines?
This week, Emily and Perry explore RNA, a tiny molecule of extraordinary potential. What is it? How is it different from DNA?
There Have Been Two Botulism Outbreaks in Infant Formula. Why?
Two infant botulism formula recalls explained: what parents need to know about ByHeart, Nara Organics, powdered formula safety, and how to switch brands safely.
What's the deal with full body scans?
This week, Emily and Perry debate full body scans: MRIs that scan your entire body like a giant humming hammer in search of nails. Will it find something wrong with you?
How you can recreate elements of a '90s summer in 2026
Parents are feeling nostalgic for summers they grew up with and are jumping on the trend to give their kids…
Community Focus: Dr. Emily Oster
Dr. Emily Oster of Parent Data and Brown University joins 12 News Anchor Kim Kalunian to break down research and data around kids and parenting.
What's the deal with sleep?
This week, Emily and Perry tackle the weirdest, most wonderful thing all living things do: sleep.