Rebooting the gut microbiome with bacteria from youth may help stop aging-related liver damage and even prevent liver cancer, ...

Just three days earlier, the man was otherwise healthy and active on the coast. But at one point when he jumped into the ...

This story was produced by Grist and co-published with States Newsroom. It is part of the Grist series Vital Signs, exploring the ways climate change affects your health. This reporting initiative is ...

Scientists have uncovered a surprising twist in how bacteria share genes—including those that spread antibiotic resistance. Tiny virus-like particles called gene transfer agents (GTAs), once ancient ...

H. pylori bacteria can disrupt your stomach's protective lining and cause peptic ulcers. You can treat H. pylori infections with antibiotics and medications that lower acid to prevent complications. H ...

This Nature Outlook is editorially independent, produced with financial support from Yakult. About this content. We are not alone in our bodies. Each person is home to trillions of bacteria, viruses ...