Scientista: Highlights from 2025 brings together moments from conversations across the year with leaders, decision-makers, and cultural figures shaping what happens next. Hosted by Dr. Sweta Chakraborty and Monica Medina, the Scientista Podcast explores how people navigate power, responsibility, and judgment in complex systems — from policy and climate to culture and economics. Thank you for listening! Learn more about Scientista here: www.scientista.world

In this episode of the Scientista Podcast, hosts Dr. Sweta Chakraborty and Monica Medina reflect on their journey with Scientista, discussing their vision for empowering women in science and the importance of community support. They share personal stories, insights from their favorite guests, and outline future initiatives aimed at fostering inclusivity and leadership among women in STEM fields. The conversation emphasizes the need for allies and the significance of building a supportive netw...

Do we actually need billionaires? On this episode of the Scientista Podcast, Dr. Sweta Chakraborty speaks with Abigail Disney about extreme wealth, hoarding, and the cultural narratives that allow inequality to persist. Abigail has been outspoken for years about the harm caused by concentrated wealth, and in this conversation she explains why accumulation at the highest levels stops serving human needs and starts distorting systems meant to support society. They discuss how extreme wealth is ...

Abby Hopper spent nearly a decade leading the solar industry’s most influential advocacy organization — and now, she’s stepping into a new chapter. In this episode of the Scientista Podcast, Dr. Sweta Chakraborty sit down with Abby to reflect on her path from big-law attorney to clean-energy leader, and the turning points that reshaped her career along the way. She shares how becoming a mother of three young kids forced a major pivot, what she learned about navigating demanding industries as ...

Ann Drake and MarySue Barrett are creating the Women’s Leadership Center at Williams Bay, a new hub where women leading in technology, infrastructure, business, and space can come together to tackle real-world challenges. They join Sweta and Monica to talk about the power of convening women, the importance of building networks early, and why evidence-driven solutions must lead the way. Thank you for listening! Learn more about Scientista here: www.scientista.world

In this episode, Dr. Sweta Chakraborty and Monica Medina sit down with Dr. M. Sanjayan—ecologist, award-winning storyteller, and former CEO of Conservation International—for a conversation about what it takes to lead in one of the toughest, most important sectors on earth. Sanjayan reflects on a childhood spent exploring the forests of Sierra Leone, the scientific rigor that shaped his career, and the mentors who opened doors when traditional pathways were limited. He also gives straight talk...

This episode is part of our Best Of the Scientista Podcast series, where we revisit some of our most impactful conversations. Jennifer Klein, Professor of Professional Practice at Columbia SIPA and former Director of the White House Gender Policy Council, joins the Scientista Podcast to reflect on the fight for the 28th Amendment, the global backlash against gender equality, and what it meant to be the first person to say “menopause” in the Oval Office. Drawing on her experience shaping gende...

“AI will tell you to walk across the English Channel… it’s not intelligent. It is pattern recognition.” NRDC Chief Science Officer Dr. Ticora Jones joins the Scientista Podcast for one of our most candid conversations yet. Dr. Jones talks about what AI really is (and isn’t), the collapse of USAID under Trump’s second term, why global development work depends on genuine collaboration—not American saviorism—and how she helps her own organization slow down and learn together instead of getting s...

How do you explain science when people stop believing in facts? Amber Sullins, chief meteorologist at ABC15 Phoenix and a five-time Emmy Award winner, joins Dr. Sweta Chakraborty and Monica Medina to talk about the changing climate of communication itself. From confronting misinformation to covering record-breaking heat, Sullins shares how empathy, persistence, and plain language can rebuild trust in science—one forecast at a time. Thank you for listening! Learn more about Scientista here: ww...

National security isn’t just about borders and threats—it’s about how we prepare, respond, and rebuild. CNN analyst and Harvard professor Juliette Kayyem joins Monica Medina and Dr. Sweta Chakraborty to talk about women in crisis leadership, why “less bad” is a winning strategy, and what every family should know about the “72 on you” rule for disaster preparedness. From political violence to parenting in the age of disinformation, Kayyem brings clarity—and calm—to a world that feels anything ...

What do Nelson Mandela, Desmond Tutu, and Mary Robinson have in common? According to Jean Oelwang, the founding CEO of Virgin Unite, it’s not charisma or power—it’s humility. In this episode, Jean shares stories from decades spent alongside the world’s most influential changemakers, from helping Mandela and Graca Machel launch The Elders to working with Mary Robinson and Paul Polman on Planetary Guardians. She explains why great leaders make others shine, how to practice what she calls “urgen...

Clean energy is winning on technology—but losing the story. Jigar Shah tells Sweta Chakraborty and Monica Medina why solar, wind, and EVs need the swagger (and budget) of a “Got Milk?” campaign. From plug-in hybrids to nuclear power, he explains how better narratives—and a billion-dollar confidence boost—can keep the transition moving forward. Thank you for listening! Learn more about Scientista here: www.scientista.world

Jennifer Morris, CEO of The Nature Conservancy, joins the Scientista Podcast to share her journey from women’s development projects in Namibia to leading thousands of employees across 80 countries. She discusses how TNC is reimagining conservation through innovative finance, science, and technology—from “nature bonds” that unlock billions for biodiversity to AI tools that monitor forests and oceans in real time. Listen in as Morris explains why people and communities are at the heart of lasti...

What does it take to manage a presidential campaign? In this episode of the Scientista Podcast, we sit down with Julie Chávez Rodriguez, who served as campaign manager for Vice President Kamala Harris. Julie takes us inside one of the most intense races in U.S. history—sharing how she prepared Harris for a defining debate stage moment, built a staff of thousands across battleground states, and navigated the unique challenges women face in leadership. She also reflects on her family legacy as ...

You may know her as Billie Eilish’s mom, but Maggie Baird is also an activist, storyteller, and founder of Support + Feed, a nonprofit tackling hunger, equity, and climate change with plant-based meals. What began as a living room idea during COVID has grown into a movement spanning 11 cities—delivering nutritious meals to communities cut off from healthy food, hosting free farmers markets, and inspiring fans worldwide to take the Support + Feed pledge. Maggie is also reshaping the music indu...

Lindsay Levin, Co-Founder of TED Countdown, joins Monica Medina to reflect on how the initiative has grown into a global platform reaching millions. Levin shares how TED Countdown is flipping the climate script — spotlighting solutions, building radical collaborations, and spreading hope through powerful storytelling. Thank you for listening! Learn more about Scientista here: www.scientista.world

“Are we still talking about gender?” Yes—because it’s not solved. Climate leader Helen Mountford sits down with Dr. Sweta Chakraborty and Monica Medina to reveal how women are driving bold climate solutions around the world, why organizations perform better when women lead, and how philanthropy can unlock their potential. Thank you for listening! Learn more about Scientista here: www.scientista.world

Climate shocks are coming — faster, harder, and more often. American University’s Dana R. Fisher explains why the climate movement can’t afford to ignore local organizing, and how community power can drive national change. From disruptive protests to neighborhood resilience projects, Fisher shares a data-driven, hopeful vision for turning local action into systemic climate solutions. Thank you for listening! Learn more about Scientista here: www.scientista.world

In this episode of the Scientista Podcast, meteorologist and Climate Central’s VP for Engagement Bernadette Woods Placky explains why local weather forecasters may be the most trusted—and underutilized—climate communicators we have. We talk about her path from aspiring gymnast to award-winning meteorologist, how attribution science is changing the climate conversation, and why communication is as critical as policy and technology in building climate resilience. 🎧 In this episode: Why weatherc...

We’re bringing back one of our most popular episodes with Gina McCarthy—former EPA Administrator and the first-ever White House National Climate Advisor. From her early days in local public health to shaping national climate policy at the highest levels of government, Gina shares what it takes to lead with purpose, protect communities, and push for bold action in the face of political headwinds. She reflects on her role in crafting the Inflation Reduction Act, defends environmental safeguards...