Bacteria

Israeli, US scientists uncover viral switch that could help defeat antibiotic resistance

Scientists at the Hebrew University of Jerusalem have revealed that bacteriophages use a small RNA molecule to hijack bacterial cells, a mechanism that had never been described before.

A microscope.
A scientist gathers samples for conducting bacteria contamination tests on a stream; illustrative.

High pollution levels found at several streams in northern, eastern Israel, ministries confirm

Artificial Sweeteners.

Artificial sweeteners help obese people lose 1.6 kg in a year and improve gut bacteria

Researchers drilling into the permafrost.

Ancient microbes from Alaska permafrost awaken after 40,000 years


Bacterium outbreak kills one prenatal baby, infects three at Haifa's Rambam Health Care Campus

The hospital stated that the condition of the three infected babies was stable, while also confirming that the infection had been contained in the NICU with no further cases reported.

Enterobacter bacterium becomes fatal in premature babies.

From 1.1M years ago to Wrangel’s last mammoths: microbes that endured through time

Research from steppe mammoths to the last woolly mammoths shows microbial lineages coexisted across hundreds of thousands of years and wide regions until their extinction 4,000 years ago.

Mammoth foot found in Siberia, Russia.

DNA confirms Yersinia pestis as cause of the first recorded pandemic 1,500 years ago

Using ancient DNA from eight teeth under Jerash's Roman hippodrome, scientists date the outbreak to mid-6th–early 7th century, finding nearly identical strains from a fast, deadly wave.

A researcher holds a Jerash tooth used to help identify the origin of the first plague.

What is the bacteria that could lurk in salads you make that could shut down your body?

Unwashed greens and cross-contamination can turn a simple bowl into a breeding ground for bacteria that can cause blindness, meningitis, or even death.

Vegetable salad.

Experts recommend bidets over toilet paper, study shows ten times fewer bacteria

Specialist Rose George warns that wiping only with toilet paper can leave fecal residue.

 Experts recommend bidets over toilet paper, study shows ten times fewer bacteria.

Scientists convert plastic waste into paracetamol using engineered E. coli

Professor Stephen Wallace: 'It is the first time a bacterium has converted a plastic bottle into paracetamol.'

 Scientists convert plastic waste into paracetamol using engineered E. coli.

Study: Kissing may spread depression and anxiety via bacteria between spouses

Researchers detected significant increases in symptoms of depression and anxiety in originally healthy spouses.

 Study: Kissing may spread depression and anxiety via bacteria between spouses. Illustration.

Study: Healthcare uniforms washed at home may spread superbugs

Healthcare workers washing uniforms at home may contribute to spread of hospital-acquired infections.

 Study: Healthcare uniforms washed at home may spread superbugs.

New research reveals hidden ‘control center’ which could help in fight against bacterial infections

This finding opens the door to broader research into how many different pathogens regulate their harmful activities.

 The spherical black objects are pathogenic bacteria, and the green dot within them represents a control hub containing multiple RNA molecules originated from virulence genes and a high concentration of CsrA that “decides” whether or not to express these genes.

Experts warn: Replace your kitchen sponge weekly to avoid hidden germs

Researchers found 362 bacterial species in sponges, including potential pathogens.

 Experts warn: Replace your kitchen sponge weekly to avoid hidden germs. Illustration.

How microtubules in Asgard archaea shaped evolution

In 2015, researchers examining deep-sea sediments near the underwater volcano Loki discovered gene fragments indicating a new and previously undiscovered form of microbes.

 Loki's Castle vent chimney.