No periods in history are more fascinating than those moments when the status quo is overthrown and everything changes. This week, podcaster and author Mike Duncan is on the show to discuss why revolutions happen and what unfolds in their aftermath. You can check out his book, Hero Of Two Worlds, at factuallypod.com/books. 

When telling the history of our species, why do so many writers keep regurgitating the same centuries-old just-so story? If we had a more accurate, truer account of our origins, how would it change our understanding of our society and ourselves? To answer this question, on the show this week is archaeologist David Wengrow, co-author with the late anthropologist David Graeber of the blockbuster new book The Dawn of Everything. Check it out at factuallypod.com/books. 

Human beings have long been afraid of the "other." But is this fear ingrained in our psyche, or a product of our surroundings? And where does the word even come from? To answer, on the show this week is historian and psychiatrist George Makari. Check out his book Of Fear and Strangers: A History of Xenophobia, at http://factuallypod.com/books

Once one party totally controls the government in a state or city, it should be easy for that party to pass all the laws it wants to, right? Well, wrong. Single party rule can actually make it harder to enact policy. On the show this week, UC Riverside’s professor Stan Oklobdzija explains why.

Many musicians and fans reject genre labels as narrow-minded restrictions on what music can be. But what if the opposite is true? What if our notions of genre actually shape what it means to make and enjoy music on a fundamental level? Joining Adam on the show today is journalist and music critic Kelefa Sanneh. Check out his book Major Labels at factuallypod.com/books. 

Bestselling author and acclaimed journalist Susan Orlean joins Adam to discuss our complex, often contradictory relationships with the animals we love (and those we eat). You can check out her new book, On Animals, at factuallypod.com/books. 

Fear of vaccination has been around since the first vaccine over 200 years ago. But now the anti-vaccine has grown from a fringe phenomenon to a mainstream movement. How, and why? To help answer this question on the show this week is science journalist Tara Haelle.

This week we're talking about sweat. Yes, sweat! Science journalist Sarah Everts is on the show this week to unpack her new book, The Joy of Sweat: The Strange Science of Perspiration. You can check out her book at factuallypod.com/books. 

The job market is now dominated by tech monopolies that are using their power to lower wages and squeeze workers. Luckily, the workers are finally fighting back. This week, UC Hastings professor Veena Dubal joins Adam to detail the future of workers’ rights in the gig economy.

The right to an abortion has been in legal limbo in America for years. What does the passage of SB8 in Texas mean for abortion access in this country, and what is the future of Roe v. Wade? On the show this week to answer this question is Professor Mary Ziegler. You can check out her book, Abortion and the Law in America: Roe v. Wade to the Present, at factuallypod.com/books.

Crows may seem like garbage birds that only live to pick through trash on your street, but they're actually some of the most intelligent animals on Earth, with complex social relations and a bona fide culture. On the show this week Anne B. Clark, Professor at Binghamton University joins Adam to talk about what makes these feathered friends so freaking fascinating!

With the rise of mobile payment services and cryptocurrencies, money is at a moment of profound transformation. What is happening to money now, and where is it headed? On the show this week is Senior Professor of Trade Policy at Cornell University Eswar Prasad. You can check out his book, The Future of Money: How the Digital Revolution is Transforming Currencies and Finance, at factuallypod.com/books.

We've suddenly gone from a world with little antitrust enforcement to one in which strong anti-monopoly action has broad bipartisan support. How did this happen? Today senior reporter at Huffington Post Zachary Carter is on the show to help answer this question. You can check out his book at factuallypod.com/books. 

This week on Factually we're re-releasing one of our favorite episodes, in which Adam and renowned behavioral neuroscientist Judith Grisel discuss their battles with addiction, the neuroscience of how substance dependence works in the brain, and how the brain changes after recovery.

The California Camp Fire was the deadliest and most destructive wildfire in California's history. This week investigative reporter Lizzie Johnson is on the show to discuss her firsthand experience reporting on the fire and its destruction. You can check out her book, Paradise: One Town's Struggle to Survive an American Wildfire, at factuallypod.com/books.

In just a few years, the Chinese government has wiped out the political freedoms once promised to Hong Kong. How did this happen, and what is next for the city? On the show this week to help answer these questions is Notre Dame professor and Hong Kong native Victoria Hui. Check out her twitter @victoriatinbor and learn more about Hong Kong's fight to keep its autonomy at https://hkdc.us/

Ever since he was diagnosed as a kid, Adam has wondered if ADHD is a serious psychological condition, or a false diagnosis pushed by an overzealous industry. This week Dr. Stephen Hinshaw, Professor of Psychology at the University of California, Berkeley is on the show to help answer these questions. You can check out his book The ADHD Explosion: Myths, Medication, Money, and Today's Push for Performance at factuallypod.com/books.

Everywhere you look, some pundit is claiming that AI is soon to replace humanity. But is that really inevitable - or are we choosing to make it happen? Technologist Glen Weyl joins Adam to discuss why he believes AI isn’t really a technology - it’s an ideology.

Journalist Jesse Eisinger joins Adam to explain how he and his colleagues at ProPublica exposed how little billionaires pay in taxes – often, nothing at all – and the underhanded techniques they use to do it.

LA Times reporter Johana Bhuiyan joins Adam to explain how Ring built a private surveillance empire by promising kickbacks to an unlikely accomplice: the cops.

Seashells may seem like a small topic for a book, or a podcast. But when we look into them deeply, we find that they reveal startling truths about our oceans, our planet, and ourselves. This week Cynthia Barnett joins Adam to talk about the surprising history of seashells and her new book The Sound of The Sea. You can check out her book at factuallypod.com/books.

What are our moral obligations to nature, and the wild animals that live in it? Should we vaccinate them? Should we feed them when they're starving? Should we kill so called "invasive" species? Emma Marris is back this week to discuss her new book Wild Souls and the complex ethical dilemmas surrounding our relationship with wild animals. You can check out her book at factuallypod.com/books. 

Tesla and other automakers have convinced the public that fully automated vehicles are just around the corner. But what if … they aren’t? Dr. Missy Cummings, AI researcher and director of the Humans and Autonomy Laboratory at Duke, joins Adam to detail the massive gap between Silicon Valley's promises and the technology’s limitations, and explain the real benefits that might come when we use AI to enhance human capability rather than replace us.

As nature lovers, we prize the idea of places untouched by human influence. But new research shows that such places were few and far between as long as 12,000 years ago. This week paleo-ecologist Dr. Jacquelyn Gill is on the show to talk about the surprisingly strong effect humans have had on nature for thousands and thousands of years, and how knowing this changes our relationship with the natural world.

Despite their limited representation in the media, Native Americans have had a profound influence on American comedy. So why isn't Charlie Hill a household name? This week historian Kliph Nesteroff and comic Adrianne Chalepah chat with Adam about their new book We Had A Little Real Estate Problem, which tells the fascinating story of Native American comedy. Check it out at factuallypod.com/books.