All I want for Christmas is a functional supply chain.

Tim Murphy from Mother Jones explains how Sen. Kyrsten Sinema went from a left-wing activist to a Biden obstructionist.

Iran is entering its fifth decade of taking hostages. One who made it out tells his story.

In 2007, Steve Jobs introduced a product that would change our lives forever. The new season of Land of the Giants explores “The Apple Revolution.”

And whether the show’s message is being lost in the shuffle.

Vox’s Umair Irfan explains how a new pill that might soon be authorized by the FDA could fill major gaps in treating Covid-19.

Body cameras were supposed to bring greater transparency to law enforcement. The case of Ronald Greene suggests police departments are still learning how to use, and even abuse, a new tool.

The city of Philadelphia put an opportunistic 22-year-old in charge of its vaccine rollout. Nina Feldman of WHYY’s Half Vaxxed podcast explains how it went just as badly as you’d expect.

But also, should we kill all the mosquitoes?

An energy expert explains why offshore oil spills keep happening and whether they’ll ever stop.

Facebook kicked off the week with an outage and followed that up today with a whistleblower testifying before Congress. The Wall Street Journal’s Jeff Horwitz explains how the company may have misled the public about the dangers of its social networks.

School’s been back for a month. Today, Explained spent a month checking in with Cramer Hill Elementary to find out how it’s going.

The Brazilian butt lift isn’t just a cosmetic surgery; it’s a lifestyle. Vox’s Rebecca Jennings explains how influencers gave a decades-old procedure new life.

Twelve people at Rikers Island have died in custody so far this year. The pandemic is only part of the problem, explains Nick Pinto, who is covering the string of deaths for the Intercept.

Former CDC Director Nancy Messonnier and former White House Covid-19 adviser Andy Slavitt join Sean at Code Conference in Los Angeles to explain the back and forth on vaccine booster shots.

Moderates and progressives are threatening to vote down different parts of their own party’s agenda, all while a government shutdown looms. Vox’s Li Zhou explains why.

A former Defense Department adviser says President Biden might succeed where President Obama failed, and the man formerly known as “Detainee 441” speaks.

President Biden wants to give Americans four more years of free school: two years of pre-K and two of community college. In a two-part series, Today, Explained’s Haleema Shah explores the challenges of expanding public education.

President Biden wants to give Americans four more years of free school: two years of pre-K and two of community college. In a two-part series, Today, Explained’s Haleema Shah explores the challenges of expanding public education.

Vox’s Aja Romano explains why the internet stopped what it was doing to find one particular missing person.

Vox’s Nicole Narea explains the latest border crisis, and Ayibopost’s Widlore Mérancourt documents deported Haitians’ return to Port-au-Prince.

Chinese President Xi Jinping has kicked off a "rectification" campaign that’s affecting every sector of Chinese society and business. Lily Kuo, the Washington Post's China bureau chief, explains.

A US drone strike in Afghanistan was meant to take out an ISIS-K target. Reporting on the ground shows an aid worker and several children were killed. Matthieu Aikins, reporter at the New York Times, explains from Kabul.

The US military is redoubling its efforts to figure out what’s behind reports of mysterious sonic attacks. So is Vox’s Unexplainable podcast.

A California judge weighed in on whether Apple has a monopoly. NPR’s Bobby Allyn unpacks the ruling. Sen. Amy Klobuchar explains why she wants the government to get serious about regulating Big Tech.