
The Pulse
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.
Latest episodes

May 8, 2025 • 49min
Lightening the Load of Motherhood
We often hear about the joys of motherhood — the incomparable sense of love, the magic of watching your kids discover the world, and the fulfillment of seeing them grow. But motherhood can also be a grind. On this encore episode, we take a look at the experience of modern motherhood — the challenges, the sometimes impossible standards, and the strategies that help moms thrive.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

May 1, 2025 • 52min
The Life-Changing Power of Lifting Weights
For a long time, weightlifting was relegated to the realm of muscle heads — but today, it's popular among people of all ages and fitness levels. On this episode, we explore the history of weightlifting, some of its unexpected health and cognitive benefits, and why one woman says it changed her relationship with her body.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Apr 24, 2025 • 49min
50 Years Later: The Lasting Impact of the Vietnam War
The Vietnam War changed the world — and the lives of millions of people, who remain scarred by the traumas they experienced. On this episode, we mark the 50th anniversary of the war's end with stories that explore its lasting impact, from veterans struggling to reconcile the role they played in the deadly conflict, to Vietnamese refugees who are still working to put the pieces back together.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Apr 23, 2025 • 35min
Finding Strength and Beauty in Muscles
As the doors of the Vatican were opening, Bonnie Tsui sprinted through the galleries to the Sistine Chapel. She wanted to experience Michelangelo's frescoes alone for 10 minutes. She laid on the floor, looked up and cried. It's just one of many stories she weaves through her new book, "On Muscle: The Stuff That Moves Us and Why it Matters." On this episode, Tsui joins host Maiken Scott for a conversation about the importance of strength, muscles and being comfortable in one's own body, especially as we age.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Apr 17, 2025 • 50min
Loneliness and How to Rekindle Social Connection
Over the past few years, public health experts have been sounding the alarm over a growing and potentially deadly epidemic: loneliness. On this episode, we explore how and why loneliness is so detrimental to our health, who is most affected, and novel solutions, ranging from cuddle parties to robot buddies.- Short Feed Episode Description: Why researchers say we're facing a "loneliness epidemic ," and novel solutions to fostering social connectionLearn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Apr 10, 2025 • 49min
The Rise of YouTube and How It's Changed Our Lives
On this episode, we mark the 20th anniversary of YouTube with an exploration of how the video-streaming platform has transformed everything from global pop culture, to social movements, to how we seek out and consume information. We hear about new research on how short-form videos affect our brains, how algorithms dictate culture, and what makes YouTube so helpful — and addictive.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Apr 3, 2025 • 49min
In Search of Work-Life Balance
Kimansi Constable, an entrepreneur and writer, shares his transformative journey from overworking to prioritizing personal well-being. Neda Freya, a physician, discusses the boundaries healthcare professionals must navigate in balancing work and personal time. Bon Koo emphasizes joy in work should be prioritized for true fulfillment. Travel writer AJ Wolf highlights the challenges of managing a passion-driven career while maintaining a healthy work-life balance. Together, they explore how to find meaning in careers without sacrificing personal lives.

Mar 27, 2025 • 49min
Biomimicry: What Nature Can Teach us about Engineering and Design
How does nature make durable materials like corals and seashells without a heat or a kiln? How do peacock feathers get their beautiful colors? Scientists are trying to understand these processes and to replicate them for sustainable human products and design. The field of biomimicry is growing. We'll explore its origins and hear about some of the latest innovations.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Mar 20, 2025 • 49min
The Mystery of Consciousness
This month marks the 20th anniversary of Terri Schiavo's death. She was diagnosed as being in a persistent vegetative state after cardiac arrest, but family members argued fiercely over her level of awareness, and whether to continue life support. We explore how the case shaped our views of consciousness, and what researchers are learning about hopes of recovery after brain damage.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Mar 13, 2025 • 48min
Why the Internet Knows You Better Than You Know Yourself
We all have digital footprints — unique trails of data based on our online activities that corporations use to predict our behavior and influence our choices. Sometimes, it can be helpful; other times, it can feel creepy and intrusive. On this episode, we talk with computational scientist Sandra Matz about what makes up our digital footprints, what they reveal about us, and how they're being used.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy