Human rights activists and business leaders Alex Gladstein and Fadi Elsalameen discussed Bitcoin's significance in the Middle East. Gladstein, Chief Strategy Officer at the Human Rights Foundation

Human rights activists and business leaders Alex Gladstein and Fadi Elsalameen discussed Bitcoin's significance in the Middle East. Gladstein, Chief Strategy Officer at the Human Rights Foundation and co-author of "The Little Bitcoin Book," connects dissidents with leaders to promote free societies.

Elsalameen, a critic of Hamas and the Palestinian Authority, is known for pro-democracy and anti-corruption work, facing death threats. He is an Adjunct Senior Fellow at the American Security Project. Jonathan Curiel moderated this October 18, 2021 event.

The Commonwealth Club of California, the nation's oldest public affairs forum, hosted this discussion. Explore more: Videos, Events, Membership, Donate.

Dwarkadas Suresh, known as "Solar Suresh," advocates for ecological balance through sustainable living. He demonstrates this with his self-sufficient home, utilizing solar panels, rainwater

Dwarkadas Suresh, known as "Solar Suresh," advocates for ecological balance through sustainable living. He demonstrates this with his self-sufficient home, utilizing solar panels, rainwater harvesting, biogas, terrace gardens, and an Air-o-water machine that makes drinking water from air.

Suresh emphasizes personal contribution to avoid natural resource depletion, stating that a lack of curiosity and awareness hinders societal change. He asserts that sustainable living is a neglected concept, and eco-friendly solutions like solar plants are economically viable for homes, businesses, and institutions. He has successfully implemented these solutions and shared his vision at numerous institutions, including a TEDx event. Learn more at ted.com/tedx.

Arissa Jemaima (23) and Davina Devarajan (25) founded Women For Refugees (WFR), an NGO dedicated to empowering refugee women. Recognizing that these women are disenfranchised by policy gaps and

Arissa Jemaima (23) and Davina Devarajan (25) founded Women For Refugees (WFR), an NGO dedicated to empowering refugee women. Recognizing that these women are disenfranchised by policy gaps and social stigmas, lacking avenues for their voices, skills, and opportunities, WFR provides a grassroots platform, equipping them to become formidable community leaders.

Often, young people are overlooked in social change. However, Arissa and Davina champion community impact through grassroots initiatives, believing significant change begins with the courage to start from scratch. This story was shared at a TEDx event. Learn more at https://www.ted.com/tedx.

Honeybee populations have plummeted over 50% globally, posing a severe threat to the human food chain. Bees are vital pollinators for fruits and staple foods; their decline, caused by pests,

Honeybee populations have plummeted over 50% globally, posing a severe threat to the human food chain. Bees are vital pollinators for fruits and staple foods; their decline, caused by pests, diseases, and deforestation, could render honey and many foods "forgotten" by 2050.

Feisal Al Balushi, CEO and Founder of Trackbees, addresses this crisis. Leveraging his marketing and management expertise, and having raised funds from Oman Technology Fund, Feisal promotes beekeeping and bee conservation through his innovative solution.

This critical talk was delivered at a TEDx event. Learn more at https://www.ted.com/tedx.

New research highlights how decades of U.S. housing policy have created urban environments where prosperous, white neighborhoods enjoy ample tree shade, while low-income communities of color lack

New research highlights how decades of U.S. housing policy have created urban environments where prosperous, white neighborhoods enjoy ample tree shade, while low-income communities of color lack green spaces. National Geographic writer Alejandra Borunda explores how activists are working to make Los Angeles greener and healthier for everyone, emphasizing that solutions extend beyond simply planting more trees.

Discover more in the "Cooling Cities By Throwing Shade" episode of the Overheard at National Geographic podcast. Listen on Apple Podcasts, Spotify, Stitcher, Google Podcasts, iHeart Radio, or Castbox. Subscribe to National Geographic: http://bit.ly/NatGeoSubscribe. Photography by Elliot Ross, Nat Geo Image Collection.

Human objects in space are creating dangerous clutter. MIT Assistant Professor Danielle Wood advocates for sustainable space technology, stressing the need to respect both people and the

Human objects in space are creating dangerous clutter. MIT Assistant Professor Danielle Wood advocates for sustainable space technology, stressing the need to respect both people and the environment in future missions. This approach is crucial for managing the "industrial waste" accumulating beyond Earth.

One promising solution involves a wax-based fuel for satellites, made from beeswax and candle wax. This less toxic and more affordable alternative would help bring objects closer to Earth for safe deorbiting and destruction, offering a sustainable way to address space debris.

Watch the newest video from Big Think: https://bigth.ink/NewVideo. Learn skills from top minds at Big Think Edge: https://bigth.ink/Edge. Read the full transcript: https://bigthink.com/videos/sustainable-space-tech.

Dr. Frankie Bashan, a psychologist and lesbian matchmaker, explores the perplexing experience of sudden changes in sexual desire and erotic responsiveness. She delves into sexual fluidity and

Dr. Frankie Bashan, a psychologist and lesbian matchmaker, explores the perplexing experience of sudden changes in sexual desire and erotic responsiveness. She delves into sexual fluidity and society's relationship with labels.

As a licensed clinical psychologist, sex therapist, and CEO of Little Gay Book—the nation's only lesbian matchmaking agency—Dr. Bashan boasts over 25,000 successful introductions. Featured on NPR, MTV, and magazines, she was also the Relationship Expert on MTV's "Are You The One."

Dr. Bashan also runs speed dating and singles programs, specializing in trauma and relationship support. This TEDx talk explores her insights. Learn more at www.LittleGayBook.com and https://www.ted.com/tedx.

Released March 26, 2021, this episode features Dr. Krista Hiser (Kapiʻolani Community College, University of Hawaii) sharing research on student/faculty perspectives to aid educators in

Released March 26, 2021, this episode features Dr. Krista Hiser (Kapiʻolani Community College, University of Hawaii) sharing research on student/faculty perspectives to aid educators in addressing complex climate feelings. Sarah Jaquette Ray, author of "A Field Guide to Climate Anxiety," offers practical insights to stay engaged without overwhelm.

The Good News Report features Dr. Anthony Leiserowitz and Cate Mingoya (Groundwork USA), discussing how communities use maps to expose historical racist housing policies like redlining. These policies increase climate vulnerability, empowering residents to demand change.

Listen here: How to Keep Your Cool on a Warming Planet. Share feedback: 518.595.9414 or radio@citizensclimate.org.

Thalia's talk focuses on how individuals can optimize their climate impact by changing behavior and leveraging wider influence. A big-picture thinker, she underscores the urgent need for action to

Thalia's talk focuses on how individuals can optimize their climate impact by changing behavior and leveraging wider influence. A big-picture thinker, she underscores the urgent need for action to protect our planet.

With a background in community development and behavior change, Thalia founded Thalia Carr Coaching. She empowers mid-career sustainability professionals to enhance their confidence, clarity, and agency, increasing their impact. She also facilitates open spaces and leads the Oxford Women in Sustainability group.

Deeply concerned for the environment, Thalia supports those working to restore our planet, inspiring others to understand the crisis and unite for radical change. This talk was given at a TEDx event. Learn more at https://www.ted.com/tedx.

Addressing the urgent global climate crisis within the next decade requires innovative solutions from people of all ages. We need diverse ideas to find effective answers.

Fifth grader Lily

Addressing the urgent global climate crisis within the next decade requires innovative solutions from people of all ages. We need diverse ideas to find effective answers.

Fifth grader Lily Colson exemplifies this spirit. Her "Solar Lines" concept, which won the Stanley Black and Decker Sustainability Award at the 2019 National Invention Convention, demonstrates how youth imagination can help solve the challenges their generation will face.

This talk was presented at an independently organized TEDx event. Learn more at ted.com/tedx.