Scientists map microbiome hidden deep in tree trunks
October 13, 2025 2 minimum reading Scientists map microbiome hidden deep in tree trunks The inner heartwood of trees harbors methane-producing microbes adapted to oxygen-poor swamps and cow guts. By Saugat Bolakhe edited by Sarah Lewin Frasier Darrell Gulin/Getty Images Scientists have mapped populations of microbes in human intestines, deep-sea ecosystems, and even clouds. However,…