"It's not that I don't think these problems are big or that they're urgent, but I can start to see that these problems are solvable." Data scientist Hannah Ritchie, a self-proclaimed "urgent

"It's not that I don't think these problems are big or that they're urgent, but I can start to see that these problems are solvable." Data scientist Hannah Ritchie, a self-proclaimed "urgent enthusiast," counters climate doomerism with this hopeful message. In her full Big Think interview, Ritchie, a Senior Researcher at Oxford and Deputy Editor at Our World in Data, explores a wide range of critical environmental topics.

She delves into climate change solutions, sustainable food systems, plastic waste, and population dynamics, offering pragmatic perspectives. For more, subscribe to Big Think on YouTube or read the full transcript here. Ritchie is also the author of "Not the End of the World."

Our food systems are the leading driver of deforestation, biodiversity loss, freshwater use, and water pollution. Dr. Hannah Ritchie, Senior Researcher at the University of Oxford and Deputy

Our food systems are the leading driver of deforestation, biodiversity loss, freshwater use, and water pollution. Dr. Hannah Ritchie, Senior Researcher at the University of Oxford and Deputy Editor at Our World in Data, discusses these critical issues in her Big Think interview.

Her insights cover transforming food systems, greenhouse gas emissions, crop yield increases, dietary changes, and solutions to the global food crisis. Watch the full discussion: Hannah Ritchie: The data behind our biggest environmental problems. Read the full transcript on Big Think.

Joan Baez returns to Commonwealth Club World Affairs on January 27, 2025, nearly 45 years after her last visit. This time, she offers an intimate talk, not a performance, delving into her personal

Joan Baez returns to Commonwealth Club World Affairs on January 27, 2025, nearly 45 years after her last visit. This time, she offers an intimate talk, not a performance, delving into her personal thoughts and life experiences—the person behind the stardom.

She will discuss her new book of poems, "When You See My Mother: Ask Her to Dance." This collection, a personal diary in poetry, shares reflections from her childhood, cherished memories, and insights into contemporaries like Bob Dylan and Mimi Fariña.

Join us for a unique look into the reminiscences of this iconic artist. Joan Baez will be in conversation with music journalist Ben Fong-Torres, hosted by Robert Melton.