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                ., PEth, EtG, breath tests) in clinical and community-based settings. Research foci include investigating methods to improve contingency management and strategies for disseminating and implementing 
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                evolution prediction; Interpreting results and communicating findings effectively through manuscripts, presentations, and reports, contributing to high-impact publications; Anticipating, communicating, and 
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                . the genetic `capabilities’) is distributed and maintained across community members, and how these distributions of functions shape ecosystem-level properties. Answering these questions in a host-associated 
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                : E53C25000390001 The Scientific Challenge: Bile acids (BAs) are central to digestion, cholesterol regulation, and host–microbe communication. Synthesized in the liver and released into the gut, host‐produced BAs