In an October 2013 interview with Bill Moyers, author Wendell Berry—hailed as a "prophet of

In an October 2013 interview with Bill Moyers, author Wendell Berry—hailed as a "prophet of responsibility" and "passionate advocate for the Earth"—shared his views on leadership.

Berry believes true leadership emerges from the bottom up. It involves individuals who identify a need and act on it. He asserts that success is not the primary concern; rather, the fundamental question is, "What's the Right Thing to do?"

Bill Moyers has tracked two Milwaukee families since 1991, documenting their struggles against a harsh economy and urban transformation. His reports highlight the devastating challenges and

Bill Moyers has tracked two Milwaukee families since 1991, documenting their struggles against a harsh economy and urban transformation. His reports highlight the devastating challenges and difficult choices they faced.

Moyers revisits these families' stories, exploring the human cost of inequality with journalists Barbara Miner and Barbara Garson. This report was published on July 4, 2013.

Global political expert Ian Bremmer, founder of Eurasia Group, identifies "Rogue Russia" as the biggest risk of 2023. In a world facing complex challenges like wars, water shortages, and

Global political expert Ian Bremmer, founder of Eurasia Group, identifies "Rogue Russia" as the biggest risk of 2023. In a world facing complex challenges like wars, water shortages, and inflation, Eurasia Group provides essential analysis. For 25 years, their political science expertise has helped investors and decision-makers understand how global politics impact risks and opportunities.

Explore Eurasia Group's full 2023 Top Risks report and watch the complete interview with Ian Bremmer. You can also subscribe to Big Think on YouTube and read the video transcript for more insights.

Pro-athletes are entertainers, and their definition of health differs from the average person's. Our bodies constantly expend significant energy just to function; for instance, about 1,400

Pro-athletes are entertainers, and their definition of health differs from the average person's. Our bodies constantly expend significant energy just to function; for instance, about 1,400 calories daily are used simply to keep us alive. This inherent energy cost, a legacy from ancestors who conserved energy for survival, explains our natural tendency to avoid unnecessary physical activity, even with modern access to food.

This insight comes from Daniel Lieberman, Edwin M. Lerner II Professor of Biological Sciences at Harvard University. For more, subscribe to Big Think on YouTube or read the video transcript.

Bryan Walsh discusses Yellowstone's supervolcano, a rare but significant threat to humanity. Such eruptions could eject immense material, blocking sunlight and risking global starvation.

Bryan Walsh discusses Yellowstone's supervolcano, a rare but significant threat to humanity. Such eruptions could eject immense material, blocking sunlight and risking global starvation. Fortunately, steps can be taken to prepare for this looming danger.

Walsh, editor of Vox's Future Perfect and author of "End Times," explores policies and technologies for a better future. This video, originally by Freethink, is presented by Big Think, a leading source of expert-driven educational content.

Subscribe to Big Think on YouTube for more insights. Read the video transcript here, and explore related stories like the Tonga eruption.