Earth’s changing climate is already displacing millions of people, worsening tension and conflict, and sometimes violence – for example, between farmers and traditional nomadic herders in Nigeria. Part 6 of The Repair, our series on the climate emergency.

Reported by Ugochi Anyaka-Oluigbo, with reporting and production assistance from Nchetachi Chukwuaja and Tim Cuttings Agber. The series story editor is Cheryl Devall. Mix by John Biewen.

Music in this episode by Lili Haydn, Kim Carroll, Chris Westlake, Lesley Barber, Cora Miron, Alex Weston, Fabian Almazan, and Maetar. Music consulting by Joe Augustine of Narrative Music.