Seb Falk is a historian, broadcaster, and lecturer at the University of Cambridge, where he teaches medieval history and history of science. His research is focused on scientific instruments of the Mi…
Dava Sobel is an American writer of popular expositions of scientific topics. Her books include Longitude, about English clockmaker John Harrison; Galileo's Daughter, about Galileo's daughter Maria…
David Wootton is Anniversary Professor of History. He works on the intellectual and cultural history of the English speaking countries, Italy, and France, 1500-1800. He is cur…
Mir Tamim Ansary is an Afghan-American author and public speaker. Ansary gained prominence in 2001 after he penned a widely circulated e-mail that denounced the Taliban but warned of the dangers of a …
Richard J. Evans is one of the world's leading historians of modern Germany. He was born in London in 1947. From 2008 to 2014 he was Regius Professor of History at Cambridge University, and from 2020 …
Carlo Rovelli is an Italian theoretical physicist and writer who has worked in Italy and the USA, and currently works in France. His work is mainly in the field of quantum gravity, where he is among t…
Christopher de Bellaigue was born in London in 1971 and has worked as a journalist in the Middle East and South Asia since 1994. His first book, In the Rose Garden of the Martyrs: A Memoir of Iran, wa…
Dr. Kenneth W. Harl is Professor of Classical and Byzantine History at Tulane University in New Orleans, where he teaches courses in Greek, Roman, Byzantine, and Crusader history. He earned his B.A. f…
Neil Price is an English archaeologist specialising in the study of Viking Age Scandinavia and the archaeology of shamanism. He is currently a professor in the Department of Archaeology and Ancient Hi…
Dan Egan is the author of The Devil's Element and the New York Times bestseller The Death and Life of the Great Lakes. A journalist in residence at the University of Wisconsin-Milwaukee's School of Fr…
Kevin Madigan is Winn Professor of Ecclesiastical History at Harvard Divinity School. He specializes in the study of medieval Christian religious practice and thought. His books include Olivi and the …
Siddharth Kara is an author, researcher, and activist on modern slavery. Kara has written several books and reports on slavery and child labor, including the New York Times bestseller and Pulitzer Pri…
Andrew David Naselli (PhD, Bob Jones University; PhD, Trinity Evangelical Divinity School) is associate professor of New Testament and theology at Bethlehem College & Seminary in Minneapolis, Minnesot…
Elizabeth Lev is an American-born art historian with the good fortune to live and work in Rome. Life in the “Eternal City” allows her the perfect environment to pursue her many passions. For on an ave…
Professor of Classics and Letters and Senior Vice President and Provost at the University of Oklahoma. His research topics are the social and economic history of the Roman Empire and the early middle …
Sir Christopher Munro Clark FBA is an Australian historian living in the United Kingdom and Germany. He is the twenty-second Regius Professor of History at the University of Cambridge. In 2015, he was…
Greta Thunberg is a Swedish climate activist who, as a schoolgirl at age 15, began protesting outside the Swedish parliament about the need for immediate action to combat climate change. She has since…
Cat Jarman, PhD, is a bioarchaeologist and field archaeologist specializing in the Viking Age and Viking women. She uses forensic techniques like isotope analysis, carbon dating, and DNA analysis on h…
Jonathan Reisman M.D. is a physician and author, as well as a naturalist, traveler, and teacher of wilderness survival and prehistoric crafts. His offbeat medical writing combines all of these passion…