Explainers
A brief history of how racism shaped interstate highways
Biden's infrastructure plan aims to promote racial equity. A professor says highway planners in the mid-20th century sometimes purposefully destroyed Black communities.
4 years ago
It is the job of futurists to think about what the future holds. We can use those skills in our lives too.
4 years ago
Listen 14:18Election update: Senate races to watch
Will the GOP hold on to their majority in the US senate? A few months ago it looked like they would while today those results are less certain.
4 years ago
Listen 17:00Election update: voter suppression
4 years ago
Listen 32:00How Tropical Storm Isaias is connected to climate change
A new field of climate science known as attribution science examines how a warming atmosphere plays a part in individual weather events.
4 years ago
Masha Gessen on “Surviving Autocracy”
Gessen has spent years studying the totalitarianism of Putin, and their new book provides analyses that could help citizens of other nations, including the U.S.
Air Date: June 24, 2020 10:00 pm
Listen 48:59The battle over the United States Postal Service
The latest institution to face financial ruin in the wake of the coronavirus pandemic is one of America's oldest and most popular agencies: The United States Postal Service.
Air Date: May 14, 2020
Listen 49:00Can dogs really act or is it all an illusion?
Clever choreography, a strong bond between dog and trainer … and evolutionary psychology?
5 years ago
Listen 08:12Explainer: What happens to a bill when a legislative session ends
How process usually works and what changes once new lawmakers are sworn into office
5 years ago
Load management: Sound strategy or ‘crapshoot’ for Sixers’ championship hopes?
Load management has become increasingly prevalent and controversial as more NBA teams are resting their superstars, hoping to keep them healthy for the playoffs.
5 years ago
Listen 4:24Youse millennials are killing the Philly accent
Yo, Philadelphia’s trademark accent is more than just “jawn” and “youse guys.” What makes a Philly accent distinctive, and how are millennials killing it?
Air Date: September 3, 2019
Listen 13:16Refinery’s closure sparks calls for a ‘just transition’ in Philadelphia
Philadelphia Energy Solutions’ future is unclear and the debate over what should happen to it mirror a conversation that’s taking place across the U.S.
5 years ago
Listen 5:10Goodbye flipboard, hello hemp, and the shutdown ends
We hear about the removal of iconic 30th St. station flipboard sign. Then, Marty talks with Pa.'s Agriculture Secretary about hemp. Last, reaction to the end of the shutdown.
Air Date: January 28, 2019 10:00 am
Listen 49:00Air Date: December 19, 2018 10:00 am
Listen 49:01Why we like sparkling water: The science behind the fizz
Bubbly water purveyors say “a good seltzer should hurt.” The acidity in carbonated drinks lights up the pain receptors in nerve endings — in a way that pleases the tongue.
6 years ago