Greg Barnes
👤 SpeakerAppearances Over Time
Podcast Appearances
President Trump says he wants Greenland for national security.
But at least one Trump official has said it's also about critical minerals.
Geologist Greg Barnes knows these minerals well.
I just couldn't believe that something of this size and quality was there sitting out there.
On the indicator from Planet Money, is this really a land of untapped natural riches?
Listen on the NPR app or wherever you get your podcasts.
President Trump says he wants Greenland for national security.
But at least one Trump official has said it's also about critical minerals.
Geologist Greg Barnes knows these minerals well.
I just couldn't believe that something of this size and quality was there sitting out there.
On the indicator from Planet Money, is this really a land of untapped natural riches?
Listen on the NPR app or wherever you get your podcasts.