TWiM explains how bacterial community structure can be used to predict athletic performance in racehorses, and the idea that a tiny fraction of all species forms most of Nature.

Hosts: Vincent Racaniello, Michael Schmidt, Petra Levin and Mark O. Martin.

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• Microbiome picks a winner (Sci Rep)
• Picking a Winner by Reading the Form
• Hen’s Teeth and Horse’s Toes by Stephen Jay Gould
• How much does it cost to breed a horse?
• Date of birth and purchase price as foals or yearlings and race performance
• Rarity as a sticky state (PNAS)
• How many species on Earth? (PLoS Biol)
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TWiM explains unique modifications in the energy conservation pathways linked to methanogenesis in an Archaeon, and mechanisms of white nose fungal invasion of cells from the Little Brown Bat.

Hosts: Vincent Racaniello, Michael Schmidt, Petra Levin and Michele Swanson.

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• Methyl-reducing methanogenesis (Nature)
• Pathogenic strategies of Pseudogymnoascus destructans (Science)
• Adaptive fungal invasion of bat cells (Science)
• Little brown bat (Critter Catalog)
• Nature Notes: Little Brown Bat (Harpswell)
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TWiM describes experiments to explore gut microbiota signatures of vulnerability to food addiction in mice and humans, and how a phage tail-like protein suppresses competitors in populations of bacteria of plants.

Hosts: Vincent Racaniello, Michael Schmidt, Petra Levin and Michele Swanson.

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• Gut microbiota and food addiction (Probiotics)
• Blautia may have probiotic properties (Gut Microbes)
• Blautia wexlerae ameliorates obesity and type 2 diabetes (Nat Commun)
• Phage tail–like bacteriocin suppresses competitors (Science)
• What is a bacteriocin? (Front Micro)
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Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv