Marketplace All-in-One

Former Federal Reserve Chair Jerome Powell accepted the Profile in Courage award last night. Today, we'll delve into the role of the central bank, its current controversies, and signals from new Fed Chair Kevin Warsh. Then, there's another potential wrinkle in the tariff refund process. And later, who’s underrepresented when it comes to shaping AI policy? A new mapping tool aims to boost transparency over the future of AI.

Dollar General reports earnings tomorrow. The company already saw its stock jump last week after one of its rivals, Dollar Tree, reported a great first quarter. This hints at a growing demand for deals from consumers across the income spectrum who are feeling pinched by inflation. Then, we chat with the creators of an interactive map, which shows users the different companies and people who are shaping AI regulation across the U.S.

The price of oil has gone up significantly since late February, when the US invaded Iran. And when oil prices see a crazy rise, it makes other sources of energy look more attractive. But we’ve been here before - back in the 1970s, oil prices skyrocketed, and people started to turn to alternative or renewable energy sources. But, for a few reasons, it didn’t stick. Marketplace’s Stephanie Hughes explores why.

Hourly wages went up 1.7% over the past year, according to Indeed Hiring Lab. Salaried wages went up 2.9%, reversing a 2022 trend in which hourly raises outpaced salary raises. Still, there’s one thing all workers have in common: Neither group kept pace with inflation. Also in this episode: Oil futures tell us where fuel prices are headed, convenience stores transcend utility, and a travel nurse tells us about life on the road.

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Could dimming the sun be the key to cooling things down before the climate crisis worsens? Some scientists say yes, that we can cool the earth by launching tons of sulfur dioxide into the stratosphere. It’s a type of solar geoengineering that was once seen as preposterous, meant to exist only in the pages of a sci-fi novel. But now, it’s a reality.

To find out for ourselves, we travel to Northern California where two entrepreneurs are launching sulfur-filled balloons from the top of stacked shipping containers. Later, we talk with scientists on both sides of this issue to find out if solar geoengineering could help prevent catastrophic tipping points or introduce a whole new slew of cascading consequences.