Bacteria

Trump, Putin to discuss suspected plague case as US officials press Russia for answers

"Maybe there's nothing there, maybe it's bigger than we thought, we don't know," Secretary of State Marco Rubio said, warning that the US was operating with limited information.

US President Donald Trump speaks with media before boarding Marine One as he travels to Grand Island, Nebraska, on the South Lawn of the White House in Washington, DC, US, October 5, 2026.
 A bubonic plague smear, prepared from a lymph removed from an adenopathic lymph node, or bubo, of a plague patient, demonstrates the presence of the Yersinia pestis bacteria that causes the plague in this undated photo.

Employee of Russian plague institute dies of suspected pneumonic infection, Trump offers help

 A view of Earth, partially hidden by the Moon, photographed through the Orion spacecraft window at 6:40 p.m. EDT (22:40 GMT) April 6, 2026

NASA finds some microbes could survive on moon, raising concerns over unintended life transfer

Bacteriophage (illustrative)

Scientists use AI to create viruses not found in nature, simultaneously raising alarms, enthusiasm


Scientists in Israel teach E. coli bacteria colonies to recognize letters

The lab has previously engineered biological sensors capable of recognizing the presence of arsenic and other poisons in water, or the presence of blood in urine.

L-R: Assistant Professor Ramez Daniel and Dr. Ximing Li

BGU researchers develop antibiotic tweezers to battle resistant bacteria

The tweezers could harm bacteria without causing them to gain resistance.

Ben-Gurion University researchers behind antibiotic "molecular tweezers"

Let there be life! Scientists create single-cell organism that reproduces

The implications of engineering synthetic cells and organisms are vast and promising. Scientists envision the production of customized cells that perform or behave in desired manners.

The secret to healing what ails you lies within your own DNA

Scientists found how gut microbiota can adjust genome to environment

Reversible genetic inversion helps the gut adapt to incessant change, and the key to that is sugar.

Fluorescence microscope image: The upper image shows the expression of an outer-surface sugar on abacterial culture that expresses all subpopulations, and the two lower images show a bacterial population that expresses only the “pink” subpopulation, where the same outer-surface sugar is more promine

Tiny frogs create unique peptide to fight bacteria, study finds

Findings have implications not only for fighting bacteria, but to create a coating that can prevent implants and medical devices from triggering an immune response.

Bibron's toadlet sits an a finger as conservation efforts continue following last summer's bushfire on Kangaroo Island, Australia December 2, 2020 in this image obtained from social media. Picture taken December 2, 2020.

Israeli air conditioner kills 99.99% of germs, viruses in enclosed spaces

The technology works by generating hydrogen peroxide by using the moisture in the air and converting it to hydrogen peroxide.

Tadiran's Air Care 02 air treatment technology

Could stevia be bad for your health? New study raises red flag

Popular sugar substitute found to impair gut microbiome communications, but Israeli scientists say further experiments needed.

WHY IS sugar addictive?

Israeli scientists find factor in preventing viral infections in bacteria

The new discovery finds an important factor in the defense system of the bacteria against viral infections.

Bacteria (illustrative)

Medieval Jerusalem latrine may hold secrets of modern-era gut diseases

The Jerusalem latrine was found in the Christian Quarter of the Old City, close to the Church of the Holy Sepulchre in 1996 during excavations of a cesspool in the courtyard of a Spanish school.

A microscopic fish tapeworm egg found in the medieval latrine at Riga.

Enzymes in bacteria could help fight coronavirus - Weizmann Institute

In humans virus-fighting enzymes, known as viperins, are released into the bloodstream when the body detects an infection.

Bacteria as seen under a microscope