Time may be a fundamental quality of the universe, but physicists still can't explain what time is. That hasn't stopped theoretical physicist Marcelo Gleiser from devoting much of his life to studying the origins of time and the formation of the cosmos.More
Intelligent. Optimistic. Curious.
Interviews By Topic
Marjolijn van Heemstra is the poet laureate of Amsterdam. As her anxiety about climate change and other problems ratcheted up, she found solace in the larger cosmos and became a "dark sky" activist.More
Physicist Carlo Rovelli travels to the core of a black hole, where the arrow of time reverses and a white hole is born. More
During their visit to Addis Ababa, Anne and Steve caught a show put on by a household name in Ethiopia — the boundary-crossing, border-hopping jazz virtuoso Meklit Hadero.More
Valmont Layne grew up under apartheid in South Africa. Music, along with protest movements, radicalized him. He tells Anne and Steve that South African jazz became a musical current that’s traveled across oceans, spreading ideas about freedom.More
Political repression and censorship forced a generation of Black jazz musicians out of South Africa and into clubs in Europe and the US. But jazz critic Gwen Ansell says some musicians remained, and they left a legacy of unforgettable music.More
David Kessler is a world-renowned grief expert. He argues that as a nation, Americans are dealing with a lot of unacknowledged post-pandemic grief.More
Drew Gilpin Faust, historian and author of “The Republic of Suffering,” draws compelling parallels between the grief experienced after the American Civil War and the mourning process following the COVID-19 pandemic.More
Lauren DePino started singing at funerals as a child. As a professional funeral singer, she thinks of her work as a form of alchemy—a way to transmute grief into something bigger.More
“Bad River” is Mary Mazzio’s documentary about a small tribe, the Bad River band of Lake Superior Chippewa, and their legal battle to get rid of an oil pipeline. She examines the conflicting ideas we have about how to live on the land and even whether it can be owned.More
Quannah ChasingHorse is both a Native American activist and a supermodel in the fashion industry. In her early twenties, she represents the next generation of activists working to protect Native land rights.More
Jessi Kneeland, a fitness trainer turned body neutrality coach, suggests that aiming for a neutral stance toward one's body — rather than unconditional love — might be more realistic and attainable for many of us.More
Rae Johnson is a somatic movement therapist and the author of “Embodied Activism.” They say the process of making change is more sustainable when you listen to your body. More
Sami Schalk is the author of “Black Disability Politics,” a history of disability rights and Black activism. She says understanding Black disability politics is essential to building an accessible future.More
Artist Katie Paterson works with melting glaciers, fossilized insects and the dust from meteorites to help us expand our time horizons. Her art bridges cosmic and human timescales, revealing the beauty in vast temporal expanses.More
Philosopher and conceptual artist Jonathon Keats engineers monumental-scale clocks that run on “river time” or “arboreal time” to un-standardize our atomic time. He says we need to make time more pluralistic, to envision a kind of chrono-diversity.More
Acoustic ecologist and sound artist Alex Braidwood has recorded many dawn choruses, from first-light to full sunrise, in his Iowa backyard and all over the world. On his album, “Serotinous Repose,” he turns the dawn chorus into music.More
During his traditional Sac and Fox funeral in Oklahoma, Jim Thorpe's body was stolen and sold to a small Pennsylvania town. His body is still there as a trophy and tourist trap. Native American activist Suzan Shown Harjo tells the story.More