NPR's Ayesha Rascoe talks to University of Texas engineering professor Hugh Daigle about why the U.S. imports most of the oil it consumes despite being one of the world's largest oil exporters.
NPR's Ayesha Rascoe talks with Martin Wolf, chief economics commentator for the Financial Times, about how the war on Iran is effecting the global economy.
Researchers at the Woods Hole Oceanographic Institution have uncovered the oldest known recording of whale song. And it reveals a noisier soundscape of today's oceans.
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