Scientists have engineered a common probiotic bacterium to act like a microscopic drug factory that hunts down tumors and ...

Our bodies are a constant battlefield between pathogens and our immune system. But beyond this battle, there’s a larger war being fought between humans and drug-resistant bacteria. When antibiotics ...

Researchers have identified two gut bacteria that can produce serotonin, a key chemical that regulates bowel movements. In experiments with mice lacking serotonin, the microbes boosted serotonin ...

Scientists have discovered a new type of immune defense in E. coli bacteria that turns viral infection machinery against the virus itself. Named after the Chinese military strategist Kongming—who ...

It's an oft-cited strange-but-true fact: There are as many bacteria in your gut as there are other cells in your body. This community of microbes (not just bacteria, but viruses, fungi, archaea, and ...

Scientists have engineered probiotic bacteria to act as tumor-seeking drug factories. In mice, these bacteria infiltrated ...

Colibactin is a powerful toxin produced by Escherichia coli and other bacteria living in the human gut. This highly unstable bacterial product causes mutations in DNA that have been linked to ...

Bacteria have been around for billions of years. Could they have come up with complex behaviors that we just don’t understand yet? Could they have their own language? Their own culture? Their own ...

Scientists have discovered a species of bacteria that can act as electric wiring, according to a new study. The bacteria, named Ca. Electrothrix yaqonensis, could usher in a "new era of bioelectronic ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The tiny world of microorganisms is full of microbes competing in ...

Scientists and artists honor Fanny Angelina Hesse’s overlooked role in making agar a culture medium through illustrations and ...