Travel diary: Tracking climate, migration and the far-right from Africa to Europe

Ari Shapiro has been one of the hosts of All Things Considered, NPR's flagship afternoon newsmagazine, since 2015. He has reported from above the Arctic Circle and aboard Air Force One. He has covered wars in Iraq, Ukraine, and Israel, and he has filed stories from dozens of countries and most of the 50 states. His debut memoir, The Best Strangers In the World, was an instant New York Times bestseller. He is also a frequent guest singer with the "little orchestra" Pink Martini, and he regularly tours the country as a cabaret artist with the actor Alan Cumming.

Ayen Deng Bior is a producer at NPR's flagship evening news program, All Things Considered. She helps shape the sound of the daily shows by contributing story ideas, writing scripts and cutting tape. Her work at NPR has taken her to Warsaw, Poland, where she heard from refugees displaced by the war in Ukraine. She has spoken to people in Saint-Louis, Senegal, who are grappling with rising seas. Before NPR, Bior wore many hats at the Voice of America's English to Africa service where she worked in radio, television and digital. Bior began her career reporting on the revolution in Sudan, the developing state of affairs in South Sudan and the experiences of women behind the headlines in both countries. In her spare time, Bior loves to kayak, read and bird watch.

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Miguel Macias is an audio producer and reporter based in Spain. Prior to returning to his home country in 2023, Macias spent more than two decades living and working in the U.S. Most recently Macias was a Senior Producer at NPR's All Things Considered, in Washington, D.C., where he worked in a number of capacities, such as producing the award-winning series Climate, migration and the far right.