Mongabay journalist Karla Mendes has received the 2025 John B. Oakes Award from Columbia University’s Graduate School of Journalism. Mendes was presented with the prestigious prize at an event in New York on Sept. 18 for her investigation documenting a direct connection between increased violence against Indigenous Arariboia leaders and the expansion of illegal cattle ranching in Brazil’s northern Maranhão state. “Today, receiving this award is really an honor. Not for me, but especially to honor the memory of Paulo Paulino Guajajara, all the guardians of the forest, and all the Indigenous people who give their lives to protect their territory,” Mendes said at the award ceremony. Paulo Paulino Guajajara was an Arariboia forest guardian who was killed by loggers in an ambush in 2019. Mongab

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