The Pulse

WHYY

Go on an adventure into unexpected corners of the health and science world each week with award-winning host Maiken Scott. The Pulse takes you behind the doors of operating rooms, into the lab with some of the world's foremost scientists, and back in time to explore life-changing innovations. The Pulse delivers stories in ways that matter to you, and answers questions you never knew you had.

  1. Beyond Anthropomorphism: The Science of Animal Emotions

    17 HR AGO

    Beyond Anthropomorphism: The Science of Animal Emotions

    Do animals feel love, anger, or empathy? Researchers have long dismissed such ideas as anthropomorphism, arguing that attributing human emotions to animals was unscientific. But as we learn more about animal sentience, that’s starting to change — and, in the process, we’re learning more than ever about the complex inner lives of animals, including why we may be more alike than we once thought. On this episode, we explore what researchers have discovered about what’s really going on inside other species’ heads. We talk with a primatologist about why she believes baboons and other animals possess a theory of mind; investigate whether crabs, lobsters, and shrimp are capable of experiencing pain; and hear about one beagle’s journey from lab subject to pet. Host Maiken Scott and reporter Alan Yu visit  the Chamounix Equestrian Center in Philadelphia to test an app that claims to detect pain in horses. When primatologist Christine Webb was in college, she was taught that it was "unscientific" to investigate animal emotions — but that attitude has started to change. We talk with Webb about what’s causing that shift, what she learned from her mentor, the famed primatologist Frans de Waal, and the challenges involved with stepping outside our human biases to understand the inner lives of animals. Webb is an assistant professor in the Department of Environmental Studies at New York University, and her new book is “The Arrogant Ape: The Myth of Human Exceptionalism and Why it Matters.” Reporter Sophia Schmidt pays a visit to the Elmwood Park Zoo in Norristown, Pennsylvania to meet an unlikely pair of besties: Hunter, the red-tailed hawk, and Stan, the turkey vulture. We hear about why Hunter and Stan’s relationship is so rare, how they became friends (and, sometimes, more than friends), and what biological factors could be driving their behavior. It’s easy enough to believe that animals like cats and dogs have feelings — but what about less cuddly creatures, like crabs, lobsters, and shrimp? Pulse reporter Liz Tung talks with researchers who’ve been investigating the question of sentience in decapod crustaceans, and whether or not they’re capable of feeling pain. We talk with journalist Melanie Kaplan about her investigation into the world of animal research, spurred by her adoption of Hammy — a beagle who spent the first four years of his life in a lab. Her book is, “Lab Dog: A Beagle and His Human Investigate the Surprising World of Animal Research.”

    50 min
  2. Finding Your Match: The Science of Love and Attraction

    12 FEB

    Finding Your Match: The Science of Love and Attraction

    For those deep in the dating trenches, love and attraction can feel like uncrackable riddles. How do I make myself attractive to others? How do you know if someone’s into you? What should I look for in a partner — and how do I know if I’ve found “the one”? On this episode, we train a scientific lens on the mysteries of love. We talk with psychologist Paul Eastwick about the latest research on attraction, relationships, and finding love; learn about how dating apps are transforming the courting process; and hear about two couples who found love in unexpected places. Researcher Paul Eastwick discusses what fuels romantic attraction, why dating apps aren’t necessarily the best way to gauge compatibility, and what makes for a good and healthy relationship. Eastwick is the principal investigator for the attraction and relationships research laboratory at the University of California, Davis. His new book is “Bonded by Evolution: The New Science of Love and Connection.” By most measures, Danielle and Kevin Robinson’s longtime marriage is what the kids would call “relationship goals” — they laugh constantly, share the same interests, and get along like a house on fire. But, in the beginning, not everyone thought they were a match — including Kevin. Pulse reporter Liz Tung tells the story of how they got together, and what their romance shows about compatibility, and different kinds of attraction. When it comes to love stories, Celine Broeckaert and Frank Verstraete have a pretty unique one — they fell in love while writing a book about quantum physics. We hear the story of how the unlikely pair — Broeckaert a playwright and filmmaker, and  Verstraete a quantum physicist — met, what it was about working on the book that bonded them together, and how the right partner can bring a new magic to the familiar. Their book is “Why Nobody Understands Quantum Physics: The Story of the Science That Shapes Our World.”

    50 min
  3. Closing the Gap: Improving Health Outcomes for Black Americans

    5 FEB

    Closing the Gap: Improving Health Outcomes for Black Americans

    When it comes to serious health issues like obesity, heart disease, and cancer, Black Americans have higher rates and worse outcomes than most other groups in the U.S. It’s a problem that’s gained growing attention over the past few decades, as public health experts have worked to untangle the causes of these disparities, and to find ways of mitigating their effects. Now those efforts face serious headwinds, with federal funding cuts and pressure against DEI measures threatening to roll back progress. But in the face of these challenges, providers are doubling down on offering care that builds trust and delivers better outcomes. On this special production of The Pulse, we find out what that work looks like on the ground. From becoming an ally to patients to mentoring the next generation of Black physicians, we’ll hear how providers are expanding access to quality care. We’ll also explore how the birth of Medicare led to the desegregation of hospitals. Dr. Fatima Cody Stanford is changing the way we talk about obesity, and how we treat it. She explains why she got into obesity medicine in the first place, why she never gives her patients a goal weight, and how being invited to a patient’s 90th birthday party was a great reminder of why her work matters. Pulse producer Nichole Currie gets into the kitchen with her aunt Gladys McLean to learn how to enjoy traditional Southern recipes while eating a healthy and nutritious diet. Physician, surgeon, and now-congressional candidate Ala Stanford gained national recognition during the pandemic, when she stepped up to provide COVID testing, and later vaccines, to underserved communities. She talks about how her own upbringing shaped her as a physician and leader —- and why increasing access and trust are key for better care.

    50 min
  4. From Buzz to Burnout: How Alcohol Affects the Brain and Body

    29 JAN

    From Buzz to Burnout: How Alcohol Affects the Brain and Body

    At the best of times, alcohol makes us feel great — relaxed and gregarious, warm and fuzzy, happy and confident. But at the worst of times, it can morph into a serious problem, damaging our relationships, our health, and our lives as a whole. As we close out Dry January, a popular movement to abstain from drinking for a month, we explore our relationship with alcohol. Why we consume it, how it affects us, and when it’s time to quit. We talk with surgeon and recovering alcoholic Charles Knowles about how booze affects our brains and health, and what finally pushed him to go sober for good; we hear about a trend known as “California sober,” and why so many people are embracing it; and we find out how zero-proof cocktail bars are helping some people socialize while sober. Charles Knowles was barely a teen when he discovered the power of alcohol to transform him from a shy outsider into the life of the party. But as he got older, and sank deeper into drinking, alcohol stopped being fun — and started affecting his health and his life. We talk with Knowles,  a surgeon and physician, about what makes some people more vulnerable to problematic drinking, how alcohol affects our brains, and how his life changed once he stopped drinking. Knowles’ new book is “Why We Drink Too Much: The Impact of Alcohol on Our Bodies and Culture.” For a lot of former drinkers, "sobriety" means total abstinence — no alcohol, or any other substances that produce a similar buzz. But recently, a new, more permissive version of sobriety has been gaining popularity: "California sober." It involves embracing cannabis and psychedelics as a means of avoiding alcohol and hard drugs. Reporter Andrew Stelzer tracks the origins of this phenomenon, why some people find it helpful, and what researchers have to say about it.. One of the hardest parts about sobriety for a lot of people is dealing with the social impact. Not only is alcohol a social lubricant — it’s often at the center of social events themselves. But recently, some entrepreneurs have been creating alternatives in the form of zero-proof cocktail bars. Pulse reporter Alan Yu visits Philadelphia’s Bar Palmina to find out who goes there, and why.

    50 min
  5. Triumph, Tragedy and Ennui: Three NASA Missions That Shaped the Future of Space Exploration

    22 JAN

    Triumph, Tragedy and Ennui: Three NASA Missions That Shaped the Future of Space Exploration

    Space exploration relies heavily on the interest of the public — the voters, and taxpayers, who are ultimately footing the bill. But that support and excitement can be fickle. When space missions go well, and deliver new insights, the payoff is cheering crowds and increased support. But when they don’t, the result can be reduced funding, canceled missions — and even deaths. That means, with each mission, the pressure is on to push boundaries, break new ground, and get everything right. Even a small mistake or malfunction could potentially lead to absolute disaster. On this episode, we look back at three historic NASA missions and how they shaped the course of space exploration. From the awe-inspiring triumph of the first spacecraft landing on Mars in 1976, to a devastating national tragedy in 1986, to the long-game Pluto mission launched in 2006. It was the mission that was supposed to reignite the public's interest in the work of NASA — the Space Shuttle Challenger, an orbiter that, in January 1986, would carry six astronauts and one civilian, a teacher named Christa McAuliffe, into space. But on the day of lift-off, tragedy struck — the Challenger exploded 73 seconds after launch, killing all seven crew members. We talk with author Adam Higginbotham about what led up to the mission, what went wrong, and the lasting impact it had on both NASA and the public's perception of space exploration. He’s the author of “Challenger: A True Story of Heroism and Disaster on the Edge of Space.” In 2006, NASA launched New Horizons — an interplanetary space probe slated to become the first spacecraft to perform a flyby of Pluto, a journey of roughly 10 years. Pulse reporter Alan Yu tells the story of the mission's difficult beginnings, what we learned, and the dramatic moment that almost derailed everything.

    57 min

Hosts & Guests

About

Go on an adventure into unexpected corners of the health and science world each week with award-winning host Maiken Scott. The Pulse takes you behind the doors of operating rooms, into the lab with some of the world's foremost scientists, and back in time to explore life-changing innovations. The Pulse delivers stories in ways that matter to you, and answers questions you never knew you had.

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