In this episode:

00:45 A neutron detector could sniff out a secret space nuke

Research article: Danagoulian

11:52 Research Highlights

Nature: Volcanic magma sculpts eerie domes on the sea floor

Nature: Clues to the sloth’s sloth found in its genome

14:18 How indigenous knowledge in the Amazon could disappear

Research article: Cámara-Leret et al.

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