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Each week Science Friday, hosted by Ira Flatow, focuses on science topics that are in the news and brings an educated, balanced discussion to bear on the scientific issues at hand.

Science Friday

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Go behind the headlines: From the economy and healthcare to politics and the environment - and so much more - On Point talks with newsmakers and real people about the issues that matter most. On Point is produced by WBUR for NPR.
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On Point

Go behind the headlines: From the economy and healthcare to politics and the environment - and so much more - On Point talks with newsmakers and real people about the issues that matter most. On Point is produced by WBUR for NPR.

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Health & Science

A happy couple laughing together. (Luiz Woellner Fotografia/Pexels)
The Pulse
Science

Engineering Happiness into our Daily Lives

A look at the science of designing a happier life — from reverse-engineering joy to moments of serendipity.

Air Date: May 29, 2026

Listen 49:34
Pennsylvania Gov. Josh Shapiro speaks at an election night watch party in Warminster, Pa., Tuesday, May 19, 2026.
Science

Gov. Shapiro announces plan to attract ‘responsible’ data center development

The plan would require data centers seeking tax incentives to mitigate their impacts on the environment and electric grid.

3 months ago

Listen 1:08
Studio 2
Health

The Big Fix: getting kids off screens

Can we make technology safer and healthier for kids and teens? Do social media and phone bans actually work? And who should be responsible for setting the boundaries?

Air Date: May 27, 2026 12:00 pm

Listen 51:27
Scientists work with hyacinths in the lab.
Health

Can bioengineered chewing gum help prevent oral, head and neck cancers? Penn researchers are hopeful

The gum is made from a bean plant and contains antiviral, antibacterial and antifungal properties. It’s being tested against HPV, influenza and other diseases.

3 months ago

Listen 1:42
a person measuring the ground
Science

The U.S. Forest Service wants to move west and close regional offices, including 4 in Pennsylvania

Scientists, foresters and some in the lumber industry are concerned about losing important programs that only the Forest Service can do.

3 months ago

Listen 1:48
The EMR scrap metal junkyard in Camden is seen from Pier 68
Science

Camden scrap metal facility completes new fire suppression system

The new heat sensors and water cannons were part of an agreement EMR signed with the city after a four-alarm blaze at its facility in 2025.

3 months ago

Listen 1:02
Pauline Berkowitz posing for photo
Science

Conservationists launch plan to protect Wissahickon Valley Park and Creek

During the aftermath of Hurricane Ida in 2021, water rushed down the creek, flooding Forbidden Drive.

3 months ago

Listen 1:26
A large industrial complex near a suburban area
Science

Delaware lawmakers aim to make data centers pay higher rates

The legislation would require data centers to take financial responsibility for their impact on the grid.

3 months ago

Listen 1:15
sunscreen ingredients are shown on two bottles
Science

Philly dermatologists explain what approval of new U.S. sunscreen ingredient could mean for skin protection

The FDA is considering adding bemotrizinol as an ingredient for U.S. sunscreens. Experts say it could lead to stronger skin cancer prevention options.

3 months ago

Listen 1:12
An open palm hand with four colored light shinning on it —red, yellow, green and blue.
The Pulse
Science

The Strange Science of Color — And Our Quest to Understand It

We explore the world of color — from how we perceive it, to efforts to describe and differentiate its many shades.

Air Date: May 21, 2026

Listen 49:28
A sign at the Hospital of the University of Pennsylvania in Philadelphia.
Health

Penn PCOS Center to undergo name change in effort to improve care

The name change, which was 10 years in the making, reflects growing research showing that the effects of PCOS go far beyond reproductive health.

3 months ago

Listen 1:00
Smiles at Rittenhouse Square is located in this building
Health

Philly health department notifies Center City dental patients of possible exposure to hepatitis, HIV

City health officials are recommending disease testing for some patients of Smiles at Rittenhouse Square following “unsanitary practices.”

3 months ago

Listen 1:06
St. Christopher’s Hospital for Children
Health

St. Christopher’s Hospital for Children in North Philly announces layoffs ahead of kidney transplant program closure

The new layoffs come as the hospital closes its kidney transplant program due to low patient volume.

3 months ago

Listen 0:48
(Photo courtesy of Canva)
Studio 2
Health

Online health trends: fact versus fiction

Why are so many Americans turning to influencers for medical advice? And which online health trends are truly backed by science?

Air Date: May 19, 2026 1:00 pm

Listen 51:11
Kara McPeak holds her nearly 4-week-old son
Health

New Jersey is on track to become the first state to provide free universal postpartum home visits to all families

Family Connects NJ offers at least one free home health visit to all families with newborns. Services will be offered in all 21 counties by January 2027.

3 months ago

Listen 5:37
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