The device you’re using to listen to this podcast almost certainly contains cobalt. It’s a vital component of rechargeable batteries, which are essential to electric vehicles, laptops, and smartphones. But most of the world’s known cobalt reserves are in the Democratic Republic of the Congo, where mines are plagued by child labor, human trafficking, and deadly working conditions.

Featured in this episode:

Siddharth Kara

Sources:

Siddharth Kara’s book Cobalt Red: How the Blood of the Congo Powers Our Lives and his report “Blood Batteries” https://www.nottingham.ac.uk/research/beacons-of-excellence/rights-lab/resources/reports-and-briefings/2025/august/blood-batteries.pdf 

Nicolas Niarchos’ reporting in The New Yorker: https://www.newyorker.com/magazine/2021/05/31/the-dark-side-of-congos-cobalt-rush 

Amnesty International’s report “This is What We Die For” https://www.amnestyusa.org/wp-content/uploads/2017/04/this_what_we_die_for_-_report.pdf

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