Marja K. Seidel, postdoctoral research associate with Carnegie Observatories, discusses her quest to understand dark matter and also shares her experiences bringing astronomy education to remote and under-served communities around the world.

Pulitzer Prize-winning historian Edward J. Larson discusses his new book, To the Edges of the Earth: 1909, the Race for the Three Poles, and the Climax of the Age of Exploration, and shares the story of three simultaneous and groundbreaking expeditions that pushed to the furthest reaches of the globe and brought within human reach a complete accounting of all the Earth's surface.

Steven Shapin, the Franklin L. Ford Research Professor of the History of Science at Harvard University, draws attention to the widely held view that artistic productions are "things made up" and scientific knowledge consists of "things found out." How stable and coherent are such presumptions? Shapin discusses examples drawn from 19th-century biology and from 20th-century and contemporary art.

Mark Valeri, the Reverend Priscilla Wood Neaves Distinguished Professor of Religion and Politics at Washington University in St. Louis, describes how new ideas of moral virtue and political reasonableness shaped Protestant approaches to religious choice in colonial America.

Kimberly Chrisman-Campbell, art historian and journalist, reveals the scholarship and science behind Project Blue Boy, The Huntington's two-year effort to conserve one of Western Art's greatest masterpieces in this annual Founder's Day lecture.

Yong Chen, professor of history at the University of California, Irvine, discusses the historical forces that turned Chinese food, a cuisine once widely rejected by Americans, into one of the most popular ethnic foods in the U.S.

Through the pioneering work of collectors and nurserymen, many new Japanese species were introduced to the American gardening public in the late 19th century. Peter Del Tredici, Senior Research Scientist, Emeritus, of the Arnold Arboretum at Harvard University, will examine the history behind these early introductions, some of which had a profound impact on both cultivated and wild landscapes across America.

David Armitage, the Lloyd C. Blankfein Professor of History at Harvard University, puts contemporary conflicts from Afghanistan to Syria into historical perspective and asks why it matters whether we call them "civil wars" instead of insurgencies, rebellions, or even revolutions.

Martha Howell, professor of history at Columbia University and the R. Stanton Avery Distinguished Fellow, discusses the meaning attached to goods—both humble and luxurious—during the Renaissance. The era is considered by many to be the first age of commercial globalism.

In the late 19th and early 20th centuries, Louis Comfort Tiffany directed an artistic empire in the design and creation of stained glass windows and lamps, blown glass vases, and other objects of luxury. But his innovations in glass mosaics represented perhaps his most expressive mastery of the medium. Kelly Conway, curator of American glass at the Corning Museum of Glass in Corning, New York, discusses this understudied aspect of Tiffany's virtuosity. This talk is part of the Wark Lecture Series at The Huntington.