The Pulse

The Pulse The Pulse brings you stories about the people and places at the heart of health and science. The Pulse features in-depth reports on health and science issues.

You can download our podcast here: https://itunes.apple.com/us/podcast/the-pulse/id772127662?mt=2

You can tune into The Pulse at these stations:-WHYY 90.9 FM Philadelphia region, PAFriday at 9AM and Sunday at 10AM-WITF 89.5 FM Harrisburg, PAFriday at 7PM -KCUR 89.3 FM Kansas City, MOSunday at 7PM

Find all of our stories at whyy.org/thepulse

Our staff:
Maiken Scott, host
Lindsay Lazarski, pro

ducer
Xavier Lopez, associate producer
Jad Sleiman, reporter
Liz Tung, reporter
Alan Yu, reporter
Sojourner Ahébée – Health Equity Fellow

Have a story idea? Send it to: [email protected]

AI and machine learning have helped to decode whale communication, but some scientists say other barriers cannot be over...
01/21/2025

AI and machine learning have helped to decode whale communication, but some scientists say other barriers cannot be overcome.

Alan Yu reports ⬇️

Computer models helped decode whale communication. But some scientists say there are barriers that cannot be overcome.

Humans have long dreamed of communicating with other species, from plants and animals to extraterrestrials.On this episo...
01/17/2025

Humans have long dreamed of communicating with other species, from plants and animals to extraterrestrials.

On this episode, we explore different efforts to break down the communication barrier with other forms of life.

We explore efforts to communicate with other species, from plants and animals to extraterrestrial life.

Past generations had big ideas for us in 2025 — from flying cars to personal robots. Yet, some of those innovations have...
01/10/2025

Past generations had big ideas for us in 2025 — from flying cars to personal robots. Yet, some of those innovations haven’t quite materialized.

On this episode, we explore what it takes to create the future and why some ideas fizzle out.

From new technologies to our fight against climate change, we look at what it takes to create the future.

Great origin stories aren’t just for superheroes or movie villains — many captivating tales reveal the fascinating histo...
01/03/2025

Great origin stories aren’t just for superheroes or movie villains — many captivating tales reveal the fascinating history behind the people and places that shape health and science.

On this episode, some of our favorite origin stories.

Origin stories connect us to the past and speak to what shaped us. On this episode, we’ll listen back to some of our favorite origin stories.

We have a holiday treat for you! Check out one of our favorite episodes. We explore how music affects our brains and its...
12/30/2024

We have a holiday treat for you!

Check out one of our favorite episodes. We explore how music affects our brains and its power to treat illnesses ranging from Parkinson’s to depression.

A look at how music affects our brains, and its power to treat illnesses ranging from Parkinson’s to depression.

Philadelphia’s first female battalion chief, Linda Long, retired in 2023 after being diagnosed with brain cancer. She th...
12/23/2024

Philadelphia’s first female battalion chief, Linda Long, retired in 2023 after being diagnosed with brain cancer. She thinks it’s linked to years of toxic exposures.

Sophia Schmidt reports ⬇

Philadelphia’s first female battalion chief, Linda Long, retired in 2023 after being diagnosed with brain cancer. She thinks it’s linked to years of toxic exposures.

We turn to first responders during emergencies — but who’s looking out for them? On this episode, understanding the ment...
12/20/2024

We turn to first responders during emergencies — but who’s looking out for them?

On this episode, understanding the mental and physical toll their work takes on their health.

We turn to first responders during emergencies — but who’s looking out for them? Understanding the mental and physical toll their work takes on their health.

On issues like politics or the recent murder of UnitedHealthcare CEO Brian Thompson, we believe our stance is right and ...
12/13/2024

On issues like politics or the recent murder of UnitedHealthcare CEO Brian Thompson, we believe our stance is right and rooted in our morals. The problem is, so does the other side, leading to clashing views and outrage.

On this episode, we talk with Kurt Gray about his new book, "Outraged: Why We Fight About Morality and Politics and How to Find Common Ground."

Why are we so outraged all the time? We explore how outrage connects to fear and perceived harm.

AI-generated voices are starting to sound almost like real people, but linguist Emily Bender says these systems are noth...
12/09/2024

AI-generated voices are starting to sound almost like real people, but linguist Emily Bender says these systems are nothing more than a "stochastic parrot."

Listen to Bender's interview with Maiken Scott.

Professor of linguistics Emily Bender discusses the limitations of speech powered by LLMs and why it’s fundamentally different from human speech.

Curious how a slight vowel shift turns "water" into "wooder" in Philadelphia? With the help of AI and a vast archive of ...
12/09/2024

Curious how a slight vowel shift turns "water" into "wooder" in Philadelphia?

With the help of AI and a vast archive of voice recordings collected over 40 years in the city, researchers can now understand.

Grant Hill reports ⬇️

The Philadelphia Neighborhood Corpus collected more than 400 audio recordings to study spoken language. AI is helping researchers understand the data.

Revitalizing endangered Indigenous languages with little or no digital presence is challenging with artificial intellige...
12/09/2024

Revitalizing endangered Indigenous languages with little or no digital presence is challenging with artificial intelligence—but not impossible. Nichole Currie reports ⬇️

Revitalizing endangered Indigenous languages that have little or no digital presence is challenging with artificial intelligence—but not impossible.

Is AI actually intelligent, or is it just a glorified parrot?On this episode, we dig into why even though generative AI ...
12/06/2024

Is AI actually intelligent, or is it just a glorified parrot?

On this episode, we dig into why even though generative AI can produce coherent language, experts say it does not possess true intelligence.

How AI-generated language is changing the world — from how we communicate, to what it means to be human.

The bird flu virus continues to spread around the world, including in mammals like cows. And now, scientists are worried...
11/25/2024

The bird flu virus continues to spread around the world, including in mammals like cows. And now, scientists are worried it could become a human virus. Alan Yu reports ⬇️

The bird flu virus continues to spread around the world, including in mammals like cows. Scientists are worried it could become a human virus.

Flying has gotten worse over the years — and so have passengers. Reporter Liz Tung has this inside look at how aviation ...
11/25/2024

Flying has gotten worse over the years — and so have passengers.

Reporter Liz Tung has this inside look at how aviation workers deal with angry customers.

Flying has gotten worse over the years — and so have passengers. An inside look at how aviation workers deal with angry customers

Thanksgiving is a lovely holiday — great food and quality time with family. But let's face it: The festivities don’t alw...
11/22/2024

Thanksgiving is a lovely holiday — great food and quality time with family. But let's face it: The festivities don’t always go as planned.

On this episode, we explore holiday catastrophes, from travel hiccups to cooking disasters.

We talk with experts ranging from food scientists to ER docs about how to avoid common Thanksgiving disasters.

From the soaring redwoods of California to the emerald lushness of the Amazon, trees add majesty to our world. But trees...
11/15/2024

From the soaring redwoods of California to the emerald lushness of the Amazon, trees add majesty to our world. But trees aren’t just beautiful — they’re critical for our survival.

On this episode, the threats facing trees and the efforts to save them.

We look at the threats facing trees around the world, along with new efforts to save them — and help them survive and thrive.

Miguel Modestino began working on an artificial leaf more than 10 years ago. The device is designed to mimic photosynthe...
11/11/2024

Miguel Modestino began working on an artificial leaf more than 10 years ago. The device is designed to mimic photosynthesis in plants to create clean fuel. But researchers have since run into obstacles.

Alan Yu reports ⬇️

The artificial leaf was a vision for moving beyond fossil fuels. Researchers have since run into obstacles, but continue to push the field forward.

A Villanova University biologist is studying how geckos stick to surfaces in an effort to replicate this mechanism for n...
11/11/2024

A Villanova University biologist is studying how geckos stick to surfaces in an effort to replicate this mechanism for new medical adhesives. Maiken Scott reports ⬇️

A Villanova University biologist is studying how geckos stick to surfaces in an effort to replicate this mechanism for new medical adhesives

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