Dragonflies, damselflies, and their ancient relatives were the first to fly, long before birds, pterosaurs, and bats took to the skies. Since then, over 400 million years of evolution have shaped the adaptations that support these insects’ aerial feats. Entomologist Jessica Ware discusses the evolution of flight in dragonflies and damselflies, exploring the structure and physiology behind their acrobatic and aerodynamic skills.

Valentine’s Day is celebrated in more countries around the world than any other holiday. Andrew Roth of the Jefferson Educational Society in Erie, Pennsylvania, unlocks the hidden stories behind its evolution from ancient and surprising origins to how it’s marked today. He also traces how greeting cards, wine, roses, and chocolate came to symbolize one of our most revered cultural traditions of saying, “I love you.”

Liguria is best known for its idyllic seaside towns along the Italian Riviera, from such famed locales as Portofino and Rapallo to humbler fishing towns like Camogli. Art historian Sophia D’Addio surveys the history of the capital city of the region, Genoa, as one of the major maritime powers of the Italian peninsula during the medieval, Renaissance, and Baroque periods. She also celebrates its chief culinary achievement: pesto. (World Art History Certificate elective, 1/2 credit)

Discover the deep-rooted and multifaceted history of Jewish life in the nation’s capital during a tour of key landmarks and institutions led by Carolyn Muraskin, founder of DC Design Tours. Highlights of the day include visits to the Capital Jewish Museum; a guided walking tour of the 7th Street corridor, once a bustling center of Jewish-owned businesses; the historic Sixth & I Synagogue, one of the city’s oldest Jewish houses of worship; Arena Stage; and the Museum of American Jewish Military. And enjoy a stop for lunch at a classic Jewish deli.

For centuries, the central Italian region of Abruzzo has preserved some of Italy’s most exquisite and symbolic goldsmithing traditions. From the presentosa, a star-shaped pendant given as a love token, to the intricate filigree work worn by women as markers of social status and regional identity, Abruzzese jewelry is a living chronicle of history, devotion, and craftsmanship. In a presentation illustrated by images of heirloom pieces, cultural historian Viviana Altieri explores the origins, meanings, and social significance of traditional gold jewelry from Abruzzo. (World Art History Certificate elective, 1/2 credit)

On April 15, 1947, Jackie Robinson made history with the Brooklyn Dodgers as the first Black player in Major League Baseball’s modern era, breaking the game’s long-standing color barrier. Robinson’s influence reached far beyond the diamond, as he used his platform to challenge racial injustice. Sports historian Fred Frommer and former Senators stadium announcer Phil Hochberg delve into Robinson’s journey as both a pioneering athlete and voice in the civil rights movement.

Montgomery C. Meigs was one of the most influential yet underrated figures of 19th-century America, observes Carolyn Muraskin, founder of DC Design Tours. Renowned for energy, precision, and prickly determination, his legacy is stamped across the nation’s capital. As Quartermaster General of the Union Army, he supplied and equipped more than two million troops. He proposed transforming the Lee family estate at Arlington into a burial ground. Meigs oversaw the Capitol’s cast-iron dome, Washington’s aqueduct, and the Pension Office, later choosing his epitaph: “Soldier, Engineer, Architect, Scientist, Patriot.”

Our modern world echoes creative vestiges of the past, so one key to understanding our surroundings is through an overview of ancient material culture. Focusing on the Mediterranean region, art historian Renee Gondek surveys art from the Greek “Dark Ages” through the early Christian period of ancient Rome. (World Art History Certificate core course, 1 credit)