Freda Kreier was an intern at Science News in the fall of 2021. She holds a bachelor’s degree in molecular biology from Colorado College and a master’s in science communication from the University of California, Santa Cruz.
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Indigenous people may have created the Amazon’s ‘dark earth’ on purpose
With more and more greenhouse gases entering the atmosphere, making dark earth — or something like it — could be a method of mitigating climate change while supporting agriculture in the tropics.
January 9, 2023
