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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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The Pulse

The Pulse Episode Archive

A couple makes a heart shape with their hands
The Pulse
Science

The Science of Love

What is love? Is it that warm and fuzzy feeling, that crazed obsession, that deep sentiment of trust and good will? It’s all of those t ...

Air Date: February 5, 2021

Listen 49:21
(World Image/Big Stock)
The Pulse
Science

Shaping the Future

When we think of “the future,” it sounds like something abstract and faraway — we imagine new inventions, cutting-edge innovations, ...

Air Date: January 29, 2021

Listen 48:59
Composition of people faces, colors, organic textures, and flowing curves
The Pulse
Health

Who We Are at Core

Who are you? There are dozens of ways to answer that question, from your name and nationality, to your relationships and job, all the way ...

Air Date: January 22, 2021

Listen 48:59
Three plastic water bottles
The Pulse
Science

The Miracle and Menace of Plastic

Plastic gets a bad rap — over the years, it’s become synonymous with environmental destruction, cheap fakery, needless consumption, a ...

Air Date: January 15, 2021

Listen 49:24
A border collie dog with a stethoscope and dressed in doctor costume
The Pulse
Health

What’s Best for Our Pets

Owning a pet means making decisions that affect their health — from what they eat, to whether and how much they exercise, to how they s ...

Air Date: January 8, 2021

Listen 49:09
A person choosing between three faces, (smiling, neutral, or unhappy) on a survey screen
The Pulse
Science

Chasing Happiness

The pandemic has changed the way a lot of us understand and experience happiness. In normal times, we think of happiness as a big-picture ...

Air Date: January 1, 2021

Listen 48:42
Festive mulled wine
The Pulse
Health

Booze, Science and Our Health

We all know that drinking a lot of alcohol is bad for your health. It’s tied to heart disease, heightened risk for some cancers, addict ...

Air Date: December 25, 2020

Listen 50:08
Woman holding and pushing hand emergency button in hospital
The Pulse
Health

Persistent Patients

Most of us trust our doctors to figure out what’s wrong with us — but pinpointing illness isn’t always that easy. Sometimes, gettin ...

Air Date: December 18, 2020

Listen 48:42
Kids playing video games, women cooking in kitchen, living room flat vector illustration
The Pulse
Health

Full House: Multigenerational Living and Health

One in five Americans live in a multigenerational household — that means at least two separate adult generations share the space. Think ...

Air Date: December 11, 2020

Listen 53:20
Man giving hand to depressed woman
The Pulse
Health

Back from the Edge

Suicide is a tough topic — it can feel frightening, and sad, and hard to talk about — but it’s also one we can’t afford to ignore ...

Air Date: December 4, 2020

Listen 54:14
A personality test showing options for extrovert and introvert
The Pulse
Science

The Puzzle of Personality

Are you an introvert or an extrovert? Open to new experiences, or comforted by routine? Shy or the life of the party? Figuring out what m ...

Air Date: November 27, 2020

Listen 48:47
Pumpkin with a Medical Face Mask
The Pulse
Science

A 2020 Thanksgiving

Thanksgiving usually means we’re going big — way over the top. Twice the size bird we could possibly eat; more side dishes than the t ...

Air Date: November 20, 2020

Listen 49:24
(PattayaPhotography/Big Stock)
The Pulse
Science

Our Favorite Rabbit Holes

We’ve all been there — you start out Googling local pharmacy hours, and all of a sudden you find yourself reading about how to constr ...

Air Date: November 13, 2020

Listen 48:50
A health worker holding a COVID-19 vaccine vial
The Pulse
Health

The Quest for a Coronavirus Vaccine

Not even a year after SARS-CoV-2 was first identified, several coronavirus vaccines are now in the final stages of testing. Some people w ...

Air Date: November 6, 2020

Listen 51:26
A laughing man
The Pulse
Science

Laughing Matters

There’s not a lot to laugh about right now. But throughout the pandemic, we’ve managed to joke about our shared misery — like makin ...

Air Date: October 30, 2020

Listen 50:21
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