

After the Fact
The Pew Charitable Trusts
After the Fact is a podcast from The Pew Charitable Trusts that brings you data and analysis on the issues that matter to you—from our environment and the sciences, to larger economic trends and public health. Experts from Pew and other special guests discuss the numbers and trends shaping some of society's biggest challenges with host Dan LeDuc, then go behind the facts with nonpartisan analysis and stories.
Episodes
Mentioned books

Oct 31, 2025 • 20min
Gen Z Vibes on Retirement
Millions of Americans are behind on their retirement savings goals, and nearly 70% of those already retired wish they had started saving earlier. But Gen Z, the latest generation to enter the workforce, is an outlier, with the data showing that they are saving more than millennials and putting new emphasis on planning for the future. What gives? In this episode of "After the Fact," John Scott, who directs Pew's retirement savings project, explains new ways people can save more and earlier. And Taylor Price, a financial educator, influencer, and entrepreneur known online as Priceless Tay, discusses how she's trying to help close the financial literacy gap for Gen Zers.

Oct 17, 2025 • 23min
America's Most Problematic Drug Is Alcohol
While opioid use disorder dominates headlines, alcohol quietly remains America's most problematic—and overlooked—drug. Nearly 30 million people are estimated to have alcohol use disorder. In this episode of "After the Fact," Dr. Elizabeth Salisbury-Afshar, an addiction medicine specialist, and Pew's Frances McGaffey discuss the latest trends related to alcohol use, its normalization in American culture, and the evolving science behind its risks.

Oct 3, 2025 • 13min
From Lab to Life: How to Heat-Proof Coral Reefs
The ocean's coral reefs support an estimated 25% of all known marine life yet are threatened by rising ocean temperatures and bleaching. In this "After the Fact" episode from our recurring "From Lab to Life" series, we look at ways scientists are pioneering efforts to save corals. Phillip Cleves is a marine scientist who researches ways to restore and protect these important ecosystems. From his lab at the Carnegie Institution for Science at Johns Hopkins University in Baltimore, he describes how studying coral genetics can help uncover solutions to protect marine health—and how this research can advance human health too.

Sep 19, 2025 • 13min
The Case for Manufactured Housing
As home prices continue to climb, many Americans are seeking more affordable options. And manufactured homes could be the solution. A new manufactured home installed on a foundation costs 35% to 73% as much as a similar site-built home. In this episode, Rachel Siegel from Pew's housing policy initiative explains the advantages of buying a manufactured home and debunks old stereotypes that inform the outdated zoning and titling laws that limit access to these types of houses.

Sep 5, 2025 • 19min
From Headlines to Hashtags: How Americans Are Consuming News Today
The way Americans consume information is evolving fast, and younger Americans are increasingly turning to nontraditional sources for their news. According to Pew Research Center, 39% of adults under 30 regularly get their news from influencers rather than traditional outlets. In this episode of "After the Fact," we explore what this shift means for trust in journalism, the role of social media in shaping public opinion, and how news organizations are responding to this changing landscape. Drawing on analysis from the Center and the Pew-Knight Initiative, we hear from a news researcher, Michael Lipka, and a content creator, Mosheh Oinounou, on how the lines between entertainment, opinion, and information are blurring, and what it means for the future of an informed public.

Aug 15, 2025 • 15min
The Grand Canyon National Park Turns 100
Take a road trip with us this summer as we revisit one of America's most iconic landscapes: the Grand Canyon. This episode originally aired in 2019 to commemorate the 100th anniversary of the Grand Canyon's designation as a national park. In this episode, host Dan LeDuc explores the beauty and geological history of this natural wonder with Wayne Ranney, a geologist who has spent his career studying the canyon.

Aug 1, 2025 • 27min
Ken Burns: 'America's Storyteller' on His Creative Process
In this episode, acclaimed documentarian Ken Burns offers us a look into his dynamic creative process and shares what inspires him to create powerful, enduring narratives of iconic historical figures and periods. Since this episode originally aired in 2020, Burns has captivated audiences with documentaries on Ernest Hemingway, Muhammad Ali, Benjamin Franklin, the U.S. and the Holocaust, and the American buffalo as well as Burns' first non-American figure and topic: Leonardo da Vinci. This fall, he will release a new series on PBS about the American Revolution and how the nation's founding turned the world upside down.

Jul 18, 2025 • 15min
Scientists at Work: Why Do Mosquitoes Bite You?
This summer, we're taking another look at one of the peskiest and deadliest insects on the planet: the mosquito. Millions of people are infected each year by diseases transmitted through mosquito bites, such as dengue fever, yellow fever, and malaria. In this episode, which originally aired in 2019, mosquito expert Carolyn "Lindy" McBride, a 2015 Pew biomedical scholar, shares the science behind why you may be more susceptible than other people to their bites.

Jul 11, 2025 • 26min
Keeping the Lights on in the Age of AI
As artificial intelligence grows in popularity, new data centers must accommodate the systems' enormous need for energy. At the same time, household energy usage is rising throughout the United States. These increasing demands for electricity are stressing our nation's aging electric grid. In this episode of "After the Fact," we travel to Houston—the epicenter of the U.S. power industry—to talk with experts, journalists, and electricity providers about why investments in modernizing the grid are necessary for preventing higher energy bills for consumers, or worse, blackouts that leave communities in the dark. We also explore how innovative solutions such as tapping into battery storage and "microgrids" could connect nearly 2,600 gigawatts of alternative energy capacity to the grid, which would double the nation's available power supply.

Jun 20, 2025 • 20min
Scientists at Work: The Wonder of Blue Whales
Because of their massive size, blue whales are known as the ocean's "gentle giants." They are vital to the ocean ecosystem, but their numbers are declining. In this episode, 2016 Pew marine fellow Dr. Asha de Vos unpacks the significance of blue whales to our ocean's health and how effects from human activity, such as increased shipping and the whale-watching industry, influence the blue whale's population and migratory pattern. Since this episode first aired in 2019, de Vos has continued conservation efforts through her organization, Oceanswell, and has advanced research on the effects of plastic pollution in Sri Lanka.


