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PODCAST

Unearthing Optimism

Arbor Day Foundation

From the Arbor Day Foundation, Unearthing Optimism brings you into the heart of a new kind of conversation about the future of our planet — one rooted in hope, resilience, and the lessons nature offers. In each episode, Arbor Day Foundation CEO Dan Lambe uncovers fresh perspectives and real-world stories about enduring optimism in the face of environmental challenges. Through conversations with visionaries, experts, and community leaders, we explore how nature, and the people who champion it, can

science earth sciences

All Episodes

00:32:19

Hope In the Headlines with Peter Prengaman

Unearthing Optimism ·

2026/09/21

In this episode of Unearthing Optimism, host Dan Lambe welcomes Peter Prengaman, Global Climate and Environmental News Director at the Associated Press. The AP is a not-for-profit news agency and is one of the oldest, largest, and most respected outlets in the world. Over the course of his career, Peter has reported from more than 15 countries across the world. Now, he and his team are bringing global environmental challenges into sharper focus for millions of readers.From reporting in the Amazon

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00:35:33

Finding Hope In the Wild with Dylan Efron

Unearthing Optimism ·

2026/08/17

Adventure can be more than a thrill—it can also be a path to purpose.In this episode of Unearthing Optimism, host Dan Lambe welcomes producer and outdoor adventurer Dylan Efron for a candid conversation about finding hope in nature and the lessons learned from a life outside the box. From the rivers of California to the rainforests of the Amazon and the coral reefs of Fiji, Dylan Efron shares how immersive outdoor experiences can be transformative. He also reflects on why connecting to the

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00:36:07

Navigating Nature & The Internet with Hank Green

Unearthing Optimism ·

2026/07/20

In this episode of Unearthing Optimism, host Dan Lambe welcomes science communicator and content creator Hank Green for an energizing conversation about the power of curiosity, community, and sustainability. Together, they explore the significance of the Internet in the environmental movement and what meaningful engagement can look like. Hank also shares the story behind Good Store, a values-driven marketplace turning everyday purchases into global impact. Plus, he talks through the massive

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00:35:12

Building Greener Cities and Cooler Communities with...

Unearthing Optimism ·

2026/06/15

In this episode of Unearthing Optimism, host Dan Lambe sits down with climate resilience expert Dr. Vivek Shandas to dig into the urgent issue of extreme heat in U.S. cities—and the hope found in community-driven solutions. From the science behind urban heat islands, to real-life stories of neighbors coming together in the face of record-breaking heatwaves, this episode explores why trees matter for our health, well-being, and sense of connection. Join us for an optimistic conversation packed with

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00:36:41

Strengthening America’s Forests with Chief Tom Schultz

Unearthing Optimism ·

2026/05/18

In this episode of Unearthing Optimism, host Dan Lambe welcomes Tom Schultz, the 21st Chief of the U.S. Forest Service, for a thoughtful conversation about the rewards and responsibilities that come with caring for America’s landscapes. Chief Schultz opens up about leadership, stewardship, and tackling some of the toughest challenges in forestry today, like replanting after wildfires. He reflects on the power of partnership in the effort to grow forests and the importance of building trust with

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00:39:39

Protect the Planet and Change the World with Bill Nye

Unearthing Optimism ·

2026/04/20

What does it take to inspire a love for science and turn it into action that shapes the world? Host Dan Lambe sits down with iconic science educator Bill Nye as he shares his journey from comedian and engineer to host of the beloved children’s science show. Bill also digs in on his passion for space exploration, the power of optimism, and why the next generation gives him hope for the future. Packed with memorable stories, timely insights, and all the contagious energy and humor you’d expect from

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00:37:36

Connecting Culture, Comedy & Conservation with Rainn...

Unearthing Optimism ·

2026/03/16

Host Dan Lambe is joined by acclaimed actor, writer, and passionate environmental advocate Rainn Wilson (best known as Dwight from The Office) for a funny and honest discussion connecting culture to conservation. Dan Lambe and Rainn Wilson dig into Rainn’s journey from the forests of Seattle to comedy fame, and why he’s now focused on bringing inclusivity, humor, and heart to the climate conversation. Hear how spiritual revelations, multiple wildfire evacuations, and a love of trees have fueled

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00:37:28

Exploring Nature, Legacy, and Optimism

Unearthing Optimism ·

2026/02/16

In this episode of Unearthing Optimism, host Dan Lambe talks with Anna Rathmann, Executive Director of the Jane Goodall Institute USA, to discover her remarkable journey from formative days in America's national parks to the frontlines of conservation. Anna shares stories of wildlife encounters, her most meaningful lessons working with Dr. Jane Goodall, and the power of connecting people and nature for a better world.Explore the indomitable human spirit, youth-led transformation, and why hope is an

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00:35:46

The Science of Weather, the Power of Hope

Unearthing Optimism ·

2026/01/19

What drives someone to spend decades covering some of the most extreme weather events in history, and remain hopeful? In the first episode of Unearthing Optimism, host Dan Lambe sits down with Stephanie Abrams, veteran meteorologist at The Weather Channel, to explore her journey from a curious science student in Florida to becoming one of the most trusted voices in weather reporting. Stephanie reflects on her firsthand experiences covering disasters like Hurricane Katrina, evolving environmental

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00:00:55

Welcome to Unearthing Optimism: A Podcast by the...

Unearthing Optimism ·

2026/01/06

Welcome to Unearthing Optimism, a podcast presented by the Arbor Day Foundation. Hosted by CEO Dan Lambe, this series highlights the individuals and initiatives working to create environmental progress through practical, nature-based solutions. Each episode features conversations with community leaders, scientists, and advocates who share their experiences and insights on how nature can help address today’s most pressing challenges. Subscribe to stay informed and inspired by stories that reflect

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