Giorgia Guglielmi

Giorgia Guglielmi is a freelance science writer based in Basel, Switzerland. Specializing in life sciences, medicine, and the relationship between science and society, she has published numerous articles in outlets including Nature, Science, and Scientific American. She holds a PhD in biology from the European Molecular Biology Laboratory and a Master’s in Science Writing from the Massachusetts Institute of Technology. She has received recognition for her work, including the John Kendrew Award in 2020 and an ERC-funded FRONTIERS Media Fellowship in 2025. She has also led lectures and workshops on science communication at institutions such as Harvard University and the University of Zurich.

How new microorganisms become part of the gut microbiota

Researchers have now found that the interactions between existing gut commensals sets the odds for whether new microbes are acquired.

Some gut microbes may lead to depression by degrading male sex hormone

Researchers have found that testosterone-degrading enzymes expressed by gut microbes are associated with depressive symptoms.

How gut microbes help squirrels stave off muscle loss

Researchers have found that microbes in the gut of ground squirrels recycle a waste product into building blocks to make proteins, helping the animals to survive a long winter without…

Akkermansia muciniphila can be a biomarker of response to cancer therapy, study suggests

Akkermansia can be used as a biomarker to identify who is likely to respond to treatment with immune checkpoint inhibitors. A new study published in Nature Medicine claims

New technology allows researchers to identify ‘hidden’ microbes

By combining HiFi with advanced algorithms, the researchers identified the genomes of 428 microbial species with more than 90% completeness.

Early viral encounters may affect airway microbiota, lead to recurrent respiratory infections

Early viral encounters are associated with disadvantageous immune and microbiota profiles, as well as recurrent respiratory infections. A new study published in Nature Microbiology claims.

Diet may affect how gut microbes evolve

Periodic variations in diet can be important to avoid the fixation of specific mutations and maintain a high genetic diversity in the microbiota.

Gut microbes help wild pandas fatten up while eating bamboo

Seasonal changes in the gut microbiota can influence growth in wild pandas and may explain how these animals compensate for the lack of nutrients in leaf-eating season. A new study…

Different acne bacteria live on our skin — but not within the same pore

In order to manipulate the human microbiotas to help treat disease, scientists have to gather information about the identities of microbes and their location and arrangement in different body sites.

New bacteria, viruses and fungi identified on human skin

The SMGC allows researchers to classify about 85% of genetic sequences from the skin microbiota. The new study published in Nature Microbiology could offer valuable insights into skin microbiota diversity.

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