The Gist

Today on The Gist, it's an episode that comes from the gut. First, reporters Erin Quinn and Chris Young of the Center for Public Integrity explain how companies have exploited a decades-old loophole in FDA approval of new food additives. Their article is called "Why the FDA Doesn't Really Know What's in Your Food." And, in another installment of "Is That Bulls--t?" Mike asks Maria Konnikova of the New Yorker if the science backs up the hype around healthy bacteria. For the Spiel, Mike quacks a joke. Today's sponsor: Stamps.com. Sign up for a no-risk trial and get a $110 bonus offer, when you visit Stamps.com and enter promo code TheGist. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at http://www.slate.com/gistplus. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Today on The Gist, Marc Caputo from Politico's Florida Playbook discusses Jeb Bush, who might be challenging the belief that candidates have to swing to the right to appeal to primary votecrs. Then, author Laura Silver traces her family history through the so-called Knish corridor of Eastern Europe. She's the author of Knish: In Search of the Jewish Soul Food. For the Spiel, why the name Gary will soon be extinct. Today's sponsor: Stamps.com. Sign up for a no-risk trial and get a $110 bonus offer, when you visit Stamps.com and enter promo code TheGist. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at http://www.slate.com/gistplus. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Today on The Gist, Bryan Burrough explains what America's radical underground revolutionaries from the 1970s are up to now. He's the author of Days of Rage: America's Radical Underground, the FBI, and the Forgotten Age of Revolutionary Violence. For the Spiel, every Republican hopeful is learning that the way to spell hilarious starts with Hillary, kinda. Today's sponsor: Harry's, the shaving company that offers German-engineered blades, well-designed handles, and shipping right to your door. Visit Harrys.com for $5 off your first purchase with the promo code GIST. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at http://www.slate.com/gistplus. Learn more about your ad choices. Visit podcastchoices.com/adchoices

On Ep. 238, Brian Unger joins us in studio. He's the host of a new Travel Channel show Time Traveling with Brian Unger. For the Spiel, the lost tape from Vladimir Putin's call-in radio show. Today's sponsor: the Great Courses, offering engaging audio and video lectures taught by top professors. Courses like "The Skeptic's Guide to American History." Right now get up to 80 percent off the original price when you visit thegreatcourses.com/gist. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at slate.com/gistplus. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Today on The Gist, we listen back to Billboard hits from 1965. Our regular guest Chris Molanphy explains why many of these songs remain utterly immortal. He writes Slate's Why Is That Song No. 1 column. For the Spiel, more about the sexagenarian gyronaut who panicked the Washington press corps. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at http://www.slate.com/gistplus. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Today on The Gist, Phil Galewitz from Kaiser Health News explains an aspect of the new health care law that new Medicaid recipients should know about. Unlike other Obamacare scares, this one is nonfiction. Plus, reporter Lukas Alpert explains that the most effective propaganda is often the hardest to spot. We ask about his Kindle single Kremlin Speak: Inside Putin's Propaganda Factory. For the Spiel, air mail on the Capitol lawn. Today's sponsor: Stamps.com. Sign up for a no-risk trial and get a $110 bonus offer, when you visit Stamps.com and enter promo code TheGist. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at http://www.slate.com/gistplus. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Today on The Gist, an update from Slate's Dahlia Lithwick on the abortion bans in Kansas and Oklahoma. She's the host of the Slate podcast Amicus. Plus, Masha Bell joins us to discuss the effects of irregular English spellings on educational achievement in English-speaking countries. She's the author of Spelling It Out: The Problems and Costs of English Spelling. For the Spiel, Mike celebrates his favorite tense: the historical present. Today's sponsors: Citrix GoToMeeting. When meetings matter, millions choose GoToMeeting. Get a free 30-day trial by visiting GoToMeeting.com and clicking the "try it free" button. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at slate.com/gistplus. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Do women make better presidents? Today on The Gist, we talk with Debbie Walsh, director of the Center for American Women and Politics at Rutgers University. Plus, we wish Thomas Jefferson a happy 272nd birthday by discussing how his name is evoked today. Historian Andrew Burstein is the author of Democracy's Muse: How Thomas Jefferson Became an FDR Liberal, a Reagan Republican, and a Tea Party Fanatic, All the While Being Dead. For the Spiel, vetting the vetting of Hillary Clinton. Today's sponsor: Stamps.com. Sign up for a no-risk trial and get a $110 bonus offer, when you visit Stamps.com and enter promo code TheGist. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at http://www.slate.com/gistplus. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Today on The Gist, Slate's Dahlia Lithwick puts news of the abortion bans in Kansas and Oklahoma into a Supreme Court context. She's the host of the Slate podcast Amicus. Plus, the accomplished actor Vincent D'Onofrio joins us to discuss his latest role in the film Broken Horses, which comes out today. For the Spiel, it's time to name our Lobstar of the antentwig. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at slate.com/gistplus. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Today on The Gist, Mike tests the assertion that tolerance is a two-way street. By consulting a map. Plus, Kevin Allison shares his journey from the legendary MTV sketch show The State to having his balls tied to his sneakers. He hosts the aptly named Risk podcast and teaches storytelling with the Story Studio. For the Spiel, are arrests of suspected terror recruits such as Joshua van Haften and Shahawar Siraj important steps to a safer world? Today's sponsors: Citrix GoToMeeting. When meetings matter, millions choose GoToMeeting. Get a free 30-day trial by visiting GoToMeeting.com and clicking the "try it free" button. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at http://www.slate.com/gistplus. Learn more about your ad choices. Visit podcastchoices.com/adchoices