Biologist Himadri Pakrasi, director of Washington University's International Center for Energy, Environment, and Sustainability, has been studying tiny creatures called cyanobacteria for more than 25 years. He shares what we know about cyanobacteria, and how they may hold clues to understanding our world's environment and creating a more sustainable future.

Using survey data, sociologist Ariela Schachter has investigated how Americans think about race, immigration status, assimilation, and what it means to be ‘similar.’ She discusses her process and findings.

It’s been 200 years since Mary Shelley wrote Frankenstein, the classic tale of creation gone wrong. In honor of the novel’s anniversary – and just in time for Halloween – three undergraduates at Washington University in St. Louis were each invited to bring his own brainchild into being: a piece of music, inspired by Frankenstein, to be performed by WashU’s symphony orchestra.

Ira Flatow, host of public radio's Science Friday, describes how and why conversations about global warming have changed over time. Flatow visited Washington University in St. Louis as part of Arts & Sciences' new "Science Matters" lecture series.

In an indigenous Maya community in highland Guatemala, sociocultural anthropologist Kedron Thomas noticed a trend. Despite companies' increased efforts to protect their brands against "piracy," knock-off clothing fashion was everywhere. In her book Regulating Style: Intellectual Property Law and the Business of Fashion in Guatemala, Thomas takes a deep dive into this style scene. What do brands mean for the Maya people of Guatemala? What are the goals and effects of intellectual property laws? Who is a fashion creator, and who is a copycat? And who gets to decide?

Sociologist Caitlyn Collins frequently remembers a familiar phrase from her childhood. Collins’ mom, a successful sales director, often said with a sigh: “If we were in Europe, this would be so much easier!” So, was Collins’ mom correct? Are the lives of working mothers that much easier in Europe? Collins now investigates how public policies affect family life in both Europe and the US. She shares some of her findings on the laws and cultural attitudes that shape women's careers and lives.

Rival families fight for the throne by racking up the body count through political maneuvers, murders, battles, and betrayals. This summation is true as much for the hit HBO series "Game of Thrones" as it is for history, specifically the Atlantic world of early modern era. Historian Alex Dubé examines how our understandings of power and violence have fundamentally changed over time, and what modern day shows like "Game of Thrones" tell us about the present. Does absolute power corrupt absolutely? Tune in.

Do charter schools perform better than traditional public schools? Does competition between schools really help students? Ebony Duncan Shippy, a sociologist of education at Washington University in St. Louis, breaks down some common myths about charter schools and offers her advice for newly appointed education secretary Betsy DeVos.

Ever wonder why some subjects are taught in high school while others are not, or why students spend so much time memorizing facts? According to geophysicist Michael Wysession, science curricula in the US are based on standards that are more than 120 years old, and being stuck in the past has had serious consequences. This Earth Day, learn why Wysession believes in a new approach to science education.

During the civil rights era, North Carolina was home to more dues-paying Klan members than the rest of the South combined. When conducting research on this chapter of history for his acclaimed book Klansville, USA, sociologist David Cunningham encountered the work of a journalist named Pete Young, who in the 1960s attempted to understand what was happening in North Carolina. Cunningham shares some of this history and describes how Young's insights could hold lessons for today.