17:32
Breast Milk Is Understudied. What Are Scientists Learning Now?
There are a lot of claims about breast milk, but we know little about this sophisticated substance. Two researchers update us on the latest.
12:07
Are Cold Plunges Actually Good For You?
A researcher who studies the effects of extreme cold on the body throws a few drops of icy water on the social media trend.
16:36
Why Is Working Out Good For Your Mental Health?
A workout can be a mental health boost—or a psychological strain. Two exercise researchers discuss what physical activity does to your mind.
17:24
Where Are We On The Science Of Menopause?
Menopause research began in earnest about 30 years ago. Two experts want you to know that we’ve actually learned a lot—and it’s not all bad.
Why Do Cyclists Shave Their Legs?
Does it make you faster—or just help you fit in? We asked four cycling experts what leg-shaving actually does for athletes.
Instead Of A Vaccine For Lyme, How About A Vaccine For Ticks?
When ticks bite us, they release thousands of proteins through their saliva. Could a vaccine for the right ones stop ticks from latching on?
17:01
Why Don’t We Have A Vaccine For Lyme Disease?
Tick seasons are getting worse, raising concerns about the risk of Lyme disease. Dogs can get vaccinated for it. Why can’t humans?
12:12
How PFAS From A Military Base Has Sickened Nearby Residents
Newburgh, New York, is one of 10 communities involved in a CDC-led study to understand the effects of PFAS—forever chemicals—on health.
11:27
A Robot Performed Surgery All By Itself
For the first time, a robot practiced surgery on a pig cadaver—without a human controlling its every movement.
17:21
How Do GLP-1 Drugs Override Our Biology?
In his new book, a former FDA commissioner unpacks the latest science on metabolism, weight loss, and how GLP-1 drugs actually work.