Polls show Joe Biden ahead in Arizona, and if he wins, it would be the first time the state turned blue since the 1990s. We speak with a director of a grassroots group that has been working to register Democrats to vote. And, the Senate Commerce Committee is asking Google, Facebook and Twitter tough questions on Tuesday. Both Democrats and Republicans have expressed interest in revoking Section 230 of the Communications Decency Act of 1996 for very different reasons, Recode's Sara Morrison tells us.

Glynn Washington, host of WNYC's "Spooked" podcast, joins us to talk about his real-life paranormal experience as well as other stories that appear on the show. Also, Sean Morales-Doyle, deputy director of the Brennan Center, explains why some states require police at polling stations. While police presence makes some voters feel safer, others say they feel intimidated.

It's been nearly 100 years since the Tulsa massacres — where as many as 300 Black Tulsa residents were killed. Now, an archaeological dig at the Oaklawn Cemetery in Tusla has unearthed a dozen victims' coffins. Brenda Alford, whose grandparents were survivors of the massacre, joins us. And, COVID-19 cases are surging in Wisconsin. We talk to an emergency physician there.

Amazon warehouse workers are threatening to walk off the job this week unless the company gives all its employees paid time off to vote. They are part of a broader push this year for employers to make it easier for Americans to cast their ballots. Also, the American Psychological Association's newest report says the U.S. is "facing a national mental health crisis that could yield serious health and social consequences for years to come." We talk to one of the report's authors about mental health in America.

Singer and actor Luke James joins us to talk about his latest album, "To Feel Love/d," and what it means to make music during these turbulent times in US history. And, Oscar-winning actor Matthew McConaughey talks about his new book "Greenlights."

Hopewell Chin'ono is a Zimbabwean journalist who was jailed earlier this year for reporting on corruption in Zimbabwe. Out on bail now, he speaks to us about his experience. And, three voters in northeast Pennsylvania react to Thursday night's debate and share their thoughts on the candidates, issues and the election thus far.

Nate Hegyi, host of the new podcast "Facing West," pedaled 800 miles on his bike, from Montana through Idaho and Wyoming to Colorado, listening to Americans ahead of the election. He talks about his journey. Also, Amazon has squeezed out small, local book retailers that can't compete. But for Kalima DeSuze, owner of Cafe Con Libros in Brooklyn, the competition and the pandemic are challenges she's willing to face to keep her community-focused bookstore open.

Ohio Wesleyan University's president speaks with us about what the spring semester will look like amid the pandemic, and why the university is undergoing a round of belt-tightening. Also, the East Troublesome Fire in Grand County, Colorado, exploded in size Wednesday night, prompting mandatory evacuation orders for the town of Grand Lake. Colorado Public Radio's Michael Elizabeth Sakas has the latest.

By the time he left the presidency, Theodore Roosevelt had saved an unprecedented 230 million acres of American land. A new book traces and deconstructs the positive and negative aspects of his crusading environmental leadership. We speak with the author. And, Denise Price of Louisville, Kentucky, says that she and several of her family members contracted COVID-19 in August and have since recovered. But her father unfortunately did not. We speak with Price about the experience.

Wisconsin Gov. Tony Evers warned Tuesday that the state's "economy is going to tank" if COVID-19 cases continue to surge. There were 1,192 coronavirus patients hospitalized across the state on Tuesday, a record high. We hear from Dr. Nasia Safdar in Madison. Also, unscrupulous investors are preying on Black homeowners in gentrifying Atlanta. As Stephannie Stokes of WABE reports, that's led to devastating consequences for some low-income owners who are cash poor but equity rich.