Joey Wu's personal experience with water scarcity in Taiwan ignited his passion for clean water access. Later, as an undergraduate, he designed a PFAS water filter. However, he learned that

Joey Wu's personal experience with water scarcity in Taiwan ignited his passion for clean water access. Later, as an undergraduate, he designed a PFAS water filter. However, he learned that technical solutions alone are insufficient; they require community trust and socio-cultural buy-in for effective adoption.

In 2022, Wu launched Waterroots, a youth-led climate literacy initiative. It empowers young leaders in water-stressed regions to bridge the gap between technical solutions and community needs, inspiring locally-driven action. Waterroots has grown into a digital community with over 50 members across 25 countries, sharing their water stories through platforms like YouTube. Wu mentors these leaders, fostering global conversations on our shared planetary future.

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.

The Northern White Rhinoceros is functionally extinct due to poaching, with only two individuals remaining. A video featuring Dr. Barbara Durrant explores whether the San Diego Zoo Safari Park's

The Northern White Rhinoceros is functionally extinct due to poaching, with only two individuals remaining. A video featuring Dr. Barbara Durrant explores whether the San Diego Zoo Safari Park's "frozen zoo" can reverse this. This unique biotech facility aims to use in vitro fertilization to implant a Northern White Rhino embryo into a closely related Southern White Rhino. If successful, this groundbreaking procedure could rescue critically endangered species and potentially resurrect extinct ones.

Originally created by Freethink, the full video is available on Big Think's YouTube channel. A transcript of the video can be read here.

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