TED Talks Daily

Yaniv Erlich, a pioneering computational geneticist, has helped construct the world's largest family tree, connecting 13 million individuals over 500 years. He reveals captivating patterns about love lives and health through genealogy. The conversation dives into how crowdsourced databases validate genealogical data using DNA analysis and unveil migration patterns. Erlich also discusses the groundbreaking application of family trees in criminal investigations, shedding light on cases like the Golden State Killer, and highlights the emotional significance of understanding ancestry.

Emily Nagoski, a renowned sex educator, shares her expertise on maintaining a strong sexual connection in long-term relationships. She discusses surprising research about why some couples thrive sexually while others struggle. Interpersonal communication and understanding each other’s needs are crucial, she emphasizes. Nagoski also highlights the importance of post-sex intimacy and a strong friendship, likening emotional challenges to 'sleepy hedgehogs' that require gentle attention. Her insights provide practical strategies for rekindling passion and fostering lasting intimacy.

Join Safeena Husain, a social entrepreneur dedicated to transforming girls' education in India. She unveils her ambitious plan to enroll 1.6 million out-of-school girls over five years, leveraging advanced analytics and community engagement. Safeena highlights the crucial role of education in tackling global issues and the barriers girls face, from socio-cultural attitudes to poverty. She shares innovative strategies, including training local volunteers to collect real-time data and provide essential learning support, aiming to create pathways for these girls to thrive.

Neurosurgeon Christer Mjåset sheds light on the critical importance of patient empowerment in healthcare. He emphasizes four crucial questions to ask doctors, aimed at minimizing overtreatment. Mjåset shares alarming statistics that highlight the need for clear communication between patients and physicians. He illustrates how active participation in medical decisions can lead to better outcomes, urging listeners to advocate for their health by questioning necessity and options in treatment.

Federica Bianco, a TED Fellow and astrophysicist, reveals how data analysis techniques from astrophysics can tackle urban and social issues. She shares her journey in applying cosmic insights to everyday challenges like urban planning and sustainability. Listeners learn about the innovative field of urban astrophysics and discover how interdisciplinary collaboration can lead to meaningful solutions. Bianco's approach bridges the gap between the universe and our planet, illustrating the power of science in addressing real-world problems.

Kristie Ebi, a public health researcher, discusses the alarming impact of climate change on our food's nutritional quality. She reveals that rising carbon dioxide levels can enhance plant growth but simultaneously deplete essential nutrients in staple crops like rice and wheat. This dual challenge poses significant risks to food security and public health, particularly for vulnerable populations. Ebi emphasizes the urgent need for action to ensure equitable access to safe, nutritious food, highlighting the intersection of climate action and health.

Entrepreneur Nick Hanauer challenges the idea that "greed is good" and reveals its damaging effects on society. He discusses how decades of poor economic theory have led to rising inequality and political unrest. Hanauer proposes a new economic model based on cooperation and reciprocity, arguing that true growth comes from social equity rather than competition. He emphasizes the need for systemic change and greater social responsibility to rectify economic disparities, advocating for collaborative reforms that benefit everyone.

In this conversation, Raj Jayadev, a passionate community organizer, shares his vision for transforming the US court system through participatory defense. He discusses how this grassroots movement empowers families to influence court outcomes, significantly impacting over 4,000 years of potential incarceration. Raj highlights personal stories of community support that have successfully humanized defendants and helped achieve justice. This innovative approach not only advocates for fairness but also reallocates resources towards positive social services, fostering real change.

Jacqueline Woodson, celebrated author known for her lyrical storytelling, shares her journey of reading slowly and its profound impact on her writing. She reflects on how savoring words deepens understanding and creates meaningful connections with stories. Woodson emphasizes the importance of slowing down in our fast-paced world, highlighting how traditional storytelling honors heritage and amplifies marginalized voices. Ultimately, she invites listeners to appreciate literature as a way to feel less alone and to spark change.

Carl June, a leading immunologist and the mastermind behind CAR T-cell therapy, shares his revolutionary journey in cancer treatment. He recounts how decades of research led to a breakthrough that empowers the immune system to combat tumors. June highlights the inspiring success story of young Emily Whitehead, who overcame leukemia through this 'living drug'. The discussion dives into the complexities of CAR T-cell therapy, including its costs and the potential to treat various cancers, promising a new era in cancer care.