Emily Oster
FollowThe latest interviews, podcast appearances, and blog posts from Emily Oster, updated daily.

What's the deal with the sun?
This week, Emily and Perry discuss the Sun. Sure, it’s necessary for life on earth and occupies over 99% of our solar system’s mass, but seriously, what’s its deal?

Community Focus: Get ready for back to school
Dr. Emily Oster with Brown University joins Kim Kalunian to discuss how to get ready for back-to-school season. Stay in the know with WPRI 12 News.
Everyone Is Talking About Male Testosterone
Do low testosterone symptoms worsen with age? Evidence on normal testosterone levels by age, whether decline is real, and what supplementation actually does.

What's the deal with alcohol?
This week, Emily and Perry raise a glass to alcohol: the cause of, and solution to, all of life's problems. How does it actually affect our brains?
Are Peanut Allergies Going Away?
Peanut allergy rates in U. S. children dropped 35% after early allergen introduction guidelines changed in 2015. Here’s what the data shows and why it matters.

What's the deal with pregnancy brain? (feat. Allison Williams)
This week, Emily and Perry are joined by actress Allison Williams to discuss all things pregnancy brain. Are the fog and forgetfulness due to actual brain shrinkage?
What “Trimester Zero” Should Teach Us Instead
Trimester Zero promises fertility optimization, but most of it is expensive hype. Here’s what pre-conception health actually requires — and what to skip.
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?