Today, the deepest depths of intergalactic space aren’t at absolute zero, but at a chill 2.73 K. How does that temperature change over time?
Ethan Siegel is a Ph.D. astrophysicist and author of “Starts with a Bang!” He is a science communicator, who professes physics and astronomy at various colleges. He has won numerous[…]
Achieving values and pursuing growth is the real secret to a fulfilled life.
Jason Crawford is the founder of The Roots of Progress, where he writes and speaks about the history of technology and the philosophy of progress. He is also the creator[…]
Big ideas in 10 minutes or less
Explore our library of more than 2,000 interviews with the world’s biggest thinkers.
Robert Waldinger, MD is a Clinical Professor of Psychiatry at Harvard Medical School, a practicing psychiatrist, psychoanalyst, and a Zen teacher and practitioner.For the last two decades, Waldinger has been the[…]
Adam Bryant joined The ExCo Group, a senior leadership development and executive mentoring firm, as managing director in 2017 after a 30-year career in journalism, including 18 years at The[…]
Dr. James Suzman a PhD an anthropologist specializing in the Khoisan peoples of southern Africa. A former Smuts Fellow in African Studies at the University of Cambridge, he is now[…]
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