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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.

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Fresh Air opens the window on contemporary arts and issues with guests from worlds as diverse as literature and economics. Fresh Air Weekend collects the best segments from the week's programs and crafts them together for great weekend listening.
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Fresh Air Weekend

Fresh Air opens the window on contemporary arts and issues with guests from worlds as diverse as literature and economics. Fresh Air Weekend collects the best segments from the week's programs and crafts them together for great weekend listening.

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Archives: Segments

Senior machinist Joe Diamond is working on the stainless steel transition plates that will be installed inside the vacuum vessel and on the center stack.
The Pulse
Science

Behind the scenes of a $200 million nuclear fusion experiment

How scientists and engineers make parts for a nuclear fusion experiment at the Princeton Plasma Physics Laboratory in New Jersey.

3 years ago

Listen 8:58
Science writer Bethany Brookshire has an enemy who lives in her backyard: a gray squirrel she named “Kevin.” In her new book, she says we can rethink our relationships with animals we call “pests” like squirrels, rats, pigeons, pythons and more. (Gael Dupont-langevin)
The Pulse
Science

How we decide which animals are pests, and why 

Even for the most devoted animal lover among us, there are animals that we hate and try to avoid, or kill: rats, mice, pigeons, invasive snakes. We call these animals pests.

3 years ago

Listen 22:01
The Pulse
Science

From med spas to DIY: Botox is everywhere but not without risks

For a product whose toxic origins trace back to a biological weapons lab in Maryland, Botox has helped normalize cosmetic injectables

3 years ago

Listen 12:43
The Pulse host Maiken Scott receives a microneedling treatment based on stem cells that's designed to stimulate collagen and elastin production in the skin. (Courtesy of Maiken Scott)
The Pulse
Health

What’s behind the new trend of “stem cell” microneedling?

A new microneedling technique utilizes a solution based on human stem cells to increase the treatment’s effect. WHYY’s host of The Pulse, Maiken Scott, gave it a try.

3 years ago

AIDS research advocates march in New York, 1983
The Pulse
Health

How the myth of ‘patient zero’ was made

A labeling fluke and an international bestseller shaped our thinking about public health.

3 years ago

Listen 13:16
Rita Scarborough was diagnosed with Vitiligo when she was a child.
The Pulse
Health

The real pain behind vitiligo and its unequal effect on people of color

With only one FDA approved topical cream for vitiligo — finding comfort in one’s own skin comes at a cost.

3 years ago

Listen 8:13
Dr. Lisa Fitzpatrick believes plainspoken information from trusted messengers can help shrink health disparities, and some insurers are buying in. (Ryan Levi/Tradeoffs)
The Pulse
Health

One doctor’s crusade to improve health literacy

Dr. Lisa Fitzpatrick believes plainspoken information from trusted messengers can help shrink health disparities, and some insurers are buying in.

3 years ago

Listen 18:02
Adderall Shortage Telemedicine Impact
The Pulse
Health

How mental health apps revealed problems in diagnosing ADHD

Getting an ADHD diagnosis and treatment from online platforms like Cerebral and Done seemed to increase demand for the stimulant Adderall - but that’s just part of the problem

3 years ago

Listen 14:38
Billi has learned more than 60 words in the two-and-a-half years since owner Kendra Baker started training her using recordable buttons, otherwise known as augmentative interspecies communication, or AIC. She's part of a research project looking into whether animals are capable of using language.
Science

‘Talking’ pets: The citizen science project that could reshape what we know about animals and language

What scientists are learning about the ‘talking’ cats and dogs of Insta

3 years ago

Listen 23:26
Fusion Power Update, NIF
The Pulse
Science

Why the nuclear fusion ‘net energy gain’ is more hype than breakthrough

What does this “breakthrough” actually mean and why some are calling it a ‘scam.’

3 years ago

Kissing Bug and Chagas Disease
The Pulse
Health

Scientists have their eyes on Chagas disease and the 'kissing bugs' that help spread it

Chagas disease can lead to heart failure and damage to the esophagus and gastrointestinal tract. Roughly 20-30% of those who contract Chagas may be at risk of dying from it.

3 years ago

Listen 9:55
Sandy Hook 10 Year Anniversary
The Pulse
Health

10 years after Sandy Hook: One mother’s journey through grief and healing

Francine Wheeler’s son, Ben, was killed in the Sandy Hook Elementary School Shooting in Newtown, Connecticut on December 14, 2012. For Francine, it was the moment that changed

3 years ago

Listen 17:36
Grieving Covid Victims
The Pulse
Health

‘This was going to be a tidal wave’: What makes pandemic grief similar to violent death grief

Researchers find that pandemic grief is on par with violent-death grief — and what makes both so traumatic

3 years ago

Listen 14:28
Eunice aphroditois, better known as the bobbit worm, is a benthic bristle worm that lives in warm marine waters. It can grow up to three meters long (Big Stock).
The Pulse
Science

The Bobbit Worm Chronicles: One man’s epic battle against the sea’s creepiest crawly

When Don Arndt discovered he had a bobbit worm in his aquarium, he knew it needed to go — what followed was a saga worthy of legend.

3 years ago

Listen 16:34
In this Oct. 10, 2018 photo, green and red coffee beans grow on a coffee plant at the organic farm of Simon Then in the coastal area of Carayaca on the outskirts of Caracas, Venezuela. (AP Photo/Fernando Llano)
The Pulse
Science

As climate change threatens coffee and tea production, where will our future buzz come from?

How caffeine went from natural to synthetic and why we should maybe expect more of it in the future.

3 years ago

Listen 8:47
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