COVID reinfections were considered rare in 2020, but emerging variants have now made them increasingly likely. We discuss what we now know about COVID-19. Akiko Iwasaki and Dr. H. Cody Meissner join Kimberly Atkins Stohr.

U.S. aid is helping Ukraine in its ongoing battle with Russian invaders. But ongoing conflict comes with a risk. As war drags on ... is it time to talk compromise? Anne Applebaum, Steven Simon and Ivanna Klympush-Tsintsadze join Kimberly Atkins Stohr.

Despite their differences of opinion, the nine justices of the U.S. Supreme Court have always regarded mutual trust as a pillar of their establishment.

But the leak of a draft ruling has rocked that. So is the court forever changed? Dahlia Lithwick, Amy Howe and Carolyn Shapiro join Kimberly Atkins Stohr.

Will artificial intelligence replace doctors? It's the final episode in our series “Smarter health." Dr. Sumeet Chugh and Stacy Hurt join Meghna Chakrabarti.

Summer 2020. The worldwide COVID death toll had hit half a million. And the Greek government had a decision to make.

How could the nation open up to tourists while also keeping COVID under control in Greece?

In this podcast extra, On Point senior editor Dorey Scheimer talks with professor Hamsa Bastani. Bastani helped develop 'Eva,' an AI algorithm that helped Greece curb COVID.

The Western megadrought. This year, it's brought early, record-breaking wildfires to New Mexico. The drought is forcing permanent ecosystem changes. Can there be longterm solutions? Mayor Louie Trujillo and John D’Antonio join Meghna Chakrabarti.

For decades, the NRA has said that America's astronomical rate of gun violence is "the price we pay for freedom." We'll look at that creed, and how it may be the most powerful force in the American debate about guns. Frank Smyth and Pat McCrory join Meghna Chakrabarti.

Congress's January 6th select committee is broadcasting its hearings directly to Americans.

But with partisan gaps widening, and fewer people saying Trump is responsible for the attack on Congress, can the hearings break through with the American people?

Lisa Desjardins, Steven Levitsky and Jack Beatty join Meghna Chakrabarti.

Phones. TVs. Computers, everywhere inside. But outside, how can we help kids see the forest beyond the screens? Steven Rinella joins Meghna Chakrabarti.

Health care is heavily regulated. But can the FDA effectively regulate AI in health care? It's episode three of our series “Smarter health."  

Elisabeth Rosenthal, Finale Doshi-Velez and Yiannos Tolias join Meghna Chakrabarti.