Bacteria in your gut can improve your mood − new research in mice tries to zero in on the crucial strains

The organisms living in your gut microbiome can influence your mental and physical health. Researchers have developed a way to better test for those biological effects.

Andrea Merchak, Postdoctoral Associate in Neuroscience, University of Florida • conversation
Feb. 15, 2024 ~7 min

Your microbes live on after you die − a microbiologist explains how your necrobiome recycles your body to nourish new life

With the help of the microbes that once played an essential role in keeping you alive, the building blocks of your body go on to become a part of other living things.

Jennifer DeBruyn, Professor of Environmental Microbiology, University of Tennessee • conversation
Sept. 28, 2023 ~8 min


Gut microbes are the community within you that you can't live without – how eating well can cultivate your microbial and social self

Nurturing your gut microbiome can go hand in hand with nurturing your social community, with health benefits all around.

Christopher Damman, Associate Professor of Gastroenterology, School of Medicine, University of Washington • conversation
Aug. 11, 2023 ~9 min

Fiber is your body's natural guide to weight management – rather than cutting carbs out of your diet, eat them in their original fiber packaging instead

Many processed foods strip carbs of their natural fibers. Eating foods with an ideal total carbohydrate-to-fiber ratio can help with weight management and improve overall health.

Christopher Damman, Associate Professor of Gastroenterology, School of Medicine, University of Washington • conversation
July 3, 2023 ~8 min

Microbes in your food can help or hinder your body's defenses against cancer – how diet influences the conflict between cell 'cooperators' and 'cheaters'

Cancer cells are ‘cheaters’ that do not cooperate with the rest of the body. Certain microbes in your diet can either protect against or promote tumor formation by influencing cell cooperation.

Athena Aktipis, Associate Professor of Psychology, Center for Evolution and Medicine, Arizona State University • conversation
Jan. 31, 2023 ~7 min

Humans evolved with their microbiomes – like genes, your gut microbes pass from one generation to the next

As early modern humans spread across the globe, their gut microbes genetically changed with them. Understanding the origins of gut microbes could improve understanding of their role in human health.

Ruth Ley, Director, Department of Microbiome Science, Max Planck Institute for Biology • conversation
Sept. 15, 2022 ~7 min

Do humans really need other species?

People wouldn’t last long without the countless other species we depend on for survival.

Tom Langen, Professor of Biology, Clarkson University • conversation
Aug. 29, 2022 ~9 min

What is listeria? A microbiologist explains the bacterium behind recent deadly food poisoning outbreaks

Listeria causes serious illness and food recalls nearly every year.

Yvonne Sun, Assistant Professor of Microbiology, University of Dayton • conversation
Aug. 19, 2022 ~10 min


Which microbes live in your gut? A microbiologist tries at-home test kits to see what they reveal about the microbiome

The types of microbes residing in your gut can affect your mental and physical health. Home microbiome tests promise to help consumers improve the composition of their gut microbes.

Benjamin Wolfe, Associate Professor of Biology, Tufts University • conversation
Aug. 15, 2022 ~8 min

Gut bacteria nurture the immune system – for cancer patients, a diverse microbiome can protect against dangerous treatment complications

Patients with blood cancer undergoing stem cell transplantation have a high risk of complications. The bacteria in their gut, however, can help their immune system recover and fight infections.

Kate Ann Markey, Assistant Professor of Medical Oncology, University of Washington • conversation
July 13, 2022 ~7 min

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