In Yuval Noah Harari's new book "Nexus: A Brief History of Information Networks from the Stone Age to AI," the bestselling author and historian looks at the unique challenges that artificial intelligence represents for our time. Harari joins the show.

Jerusalem Demsas, staff writer at The Atlantic, calls the American housing market a "national tragedy." In her new book, "On the Housing Crisis: Land, Development, Democracy," Demsas addresses questions of class segregation and why it is so difficult to find an affordable home. The author sits down with Hari Sreenivasan.

After the recent debate between Vice President Kamala Harris and former president Donald Trump, some voters are still deciding whom to vote for in November. Senator Rand Paul, who backed Trump in 2020, is not yet ready to give him his endorsement. The Senator joins Walter Isaacson to explain why.

The country's most prominent Latino civil rights organization has made an unprecedented move in choosing to endorse the Harris-Walz ticket for the White House. It is LULAC's first official endorsement in nearly 100 years. Juan Proaño is the head of that organization, and he joins Michel Martin to explain what motivated the decision.

America's public school system is in crisis. Enrollment has plummeted since the pandemic, with one million families opting for private schools or homeschooling. The result? School closures across the country, with disproportionate impact on Black and Latino communities. ProPublica reporter Alec MacGillis joins Hari to discuss his latest article for The New Yorker: "The Death of School 10."

With democracy under threat around the world, author Jason Stanley warns that the fundamental danger lies closer to home: in the schools. In his latest book, the American philosopher argues that attacks on education empower authoritarian regimes by reshaping our understanding of the past. Stanley joins the show to discuss.

While VP Kamala Harris has earned voter support on the issue of abortion, former President Donald Trump has been shifting his stance on the matter - while failing to offer specifics on how he would make childcare more affordable. In a new book, Anastasia Berg and Rachel Wiseman are exploring how public perceptions of parenthood are shaped by political rhetoric about reproductive rights.

The U.S. Army's 2024 recruiting target is some 10,000 fewer recruits than last year. And yet the Army is struggling to fill the ranks. Missy Ryan, National Security and Defense Reporter at the Washington Post, finds a range of reasons for this shortfall -- from changing norms within American society to mistrust of its institutions. Ryan joins the show to discuss.

In the U.S. presidential race, the economy continues to top the polls as a voter issue. Brian Deese is advising Kamala Harris in her campaign. He makes the case to Walter Isaacson that the fight against climate change can pave the way for a new era of American leadership.

David Daley believes democracy in the U.S. is under threat. In his new book "Antidemocratic," Daley suggests that far-right actors -- including those within the Supreme Court -- are controlling American elections. The author joins the show to discuss the implications of all this as Americans prepare to head to the polls in November.

This week the DNC was packed with excitement, with speeches by the Obamas, a performance of the National Anthem by The Chicks, and a closing performance by Pink. But each speech reminded the party of the bumpy road to the White House, and the importance of voting in this election. Harrison speaks with us to reflect on the DNC and the challenges the Democratic Party faces between now and November.

While the economy remains the top issue for voters, immigration is not far behind. Jonathan Blitzer, staff writer for The New Yorker, joins the show to discuss Kamala Harris and why border policy remains such a vexing problem for the U.S.

John Giles, Republican mayor of Mesa, Arizona, is pledging his support to Kamala Harris. He even spoke at the Democratic convention. Giles joins Hari Sreenivasan to explain why he felt compelled to switch sides. They discuss immigration as a ballot issue this election, and the necessity for Kamala Harris to reset the messaging on this subject.

Donald Trump and his running mate JD Vance are eyeing Silicon Valley, where some of the wealthiest and most powerful tech titans are lining up behind Trump. Once a stronghold of liberal ideas, this center of American innovation is drifting to the right. Michael Moritz, a senior adviser at Sequoia Heritage, joins the show to explain why he is urging his peers to rethink their support.

With Democrats on track to formally nominate Kamala Harris as the party's presidential candidate, we look back at her political evolution during her tenure in the U.S. Senate. Washington Post congressional reporter Liz Goodwin joins Michel Martin to discuss Harris's leadership style and how it sets her up for a challenging presidential campaign.

Artificial intelligence has the potential to influence issues from climate change to the global economy. Demis Hassabis is co-founder and CEO of one of the world's leading AI research groups, Google DeepMind. Hassabis tells Walter Isaacson why he takes a cautiously optimistic view of the much-discussed technology.

As the presidential election edges closer, all eyes are firmly focused on candidates Kamala Harris and Donald Trump. Nate Silver, the prophetic pollster and poker player who founded the website FiveThirtyEight, speaks with Walter Isaacson about his new book which details how -- as in poker -- risk-taking could be key to success in November.

Less than 90 days before the presidential election, Georgia Republicans have passed new procedural rules that allow for challenges in certifying election results. Amanda Carpenter, of the nonprofit group Protect Democracy, joins the show to discuss the problems posed by this ruling — and the critical importance of safeguarding the integrity of the 2024 election.

In a landmark case, a federal judge has found Google guilty of U.S. anti-trust violations. It's a staggering defeat for the tech company, that could upend decades of dominance and potentially reshape how millions of Americans get their information online. Assistant Attorney General Jonathan Kanter joins Walter Isaacson to discuss the verdict.

One critic of Russia and its military is exiled journalist Masha Gessen, who was recently convicted in absentia and sentenced by a Moscow court for reporting on the conflict. Gessen joins Michel Martin to share what it is like to be targeted by the Kremlin, and to discuss their recent New York Times behind-the-scenes account of the recent prisoner swap with Russia.