Listen to the top nature and science news every week with your host, Patty Kim.
This week: Ancient Mars sea evidence actually from springs, "Mafia birds" whack others' eggs, Perfect Storm author Sebastian Junger on war-zone reporting, and more.
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MORE ON THIS WEEK'S PODCAST
Headlines
• Mars Water Traces Left by Springs, Not Seas, Experts Say (read full story)
• Deep Sea, Arctic May Hold World's Largest Fuel Supply, Experts Say (read full story, see map)
• "Mafia Birds" Make Others Raise Their Young ... Or Else (read full story)
News Interview
Avian ecologist Jeffrey Hoover reveals more about cowbirds, the "gangster birds" that force other species to raise the cowbirds' young or risk having nests destroyed in retaliation (read full story)
Feature Interview
Sebastian Junger, a journalist and author of the best-selling disaster book The Perfect Storm, explains how he grapples with fear on assignment in war zones all over the world.
