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Evolution 9 hours ago

Gut bacteria reveal ancient ties to human migrations across continents, genetic analysis suggests

As waves of humans left Africa tens of thousands of years ago, eventually populating the entire planet, they were joined on their world-conquering ride by the trillions of microorganisms that compose the gut microbiome.

Cell & Microbiology Oct 6, 2026

Tiny channels between plant cells respond to wound alerts through hydrogen peroxide bursts

When a person falls and gets a cut or a scrape, they often use hydrogen peroxide to clean the wound. This molecular compound is also produced within our cells, helping our immune system build its defenses against harmful ...

Cell & Microbiology Oct 5, 2026

How rotting food in the kitchen and a whiff of vinegar led to a 'happy' agricultural accident

Rutgers scientists have identified natural repellents against an invasive blueberry pest, a discovery made accidentally when fruit flies invaded their laboratory.

Biochemistry Oct 1, 2026

AI method predicts retention times of small molecules more reliably

Whether in drug discovery, environmental analysis or metabolomics: anyone analyzing complex biological samples often needs to identify the small molecules they contain. Researchers at Friedrich Schiller University Jena, in ...

Cell & Microbiology Oct 1, 2026

Eye-eating amoeba resists treatment—understanding its biochemistry could help

In water, soil and air all around us lives a free-living, single-celled organism called Acanthamoeba. Most of the time, Acanthamoeba keeps to itself. On rare occasions, though, the amoeba infects humans and can cause severe ...

Environment Sep 30, 2026

Criminal conspiracy to steal used cooking oil shows how trash can become treasure

Federal prosecutors recently described an interstate criminal enterprise with all the trappings of organized crime: clandestine warehouses, money laundering and stolen goods transported across state lines. The mid-September ...

Cell & Microbiology Sep 30, 2026

Q&A: The safety and sterilization of pharmaceuticals manufacturing

Manufacturing modern medicines is a multistage process, and each step introduces the opportunity for contamination, which can be both deadly and expensive. Recently, epinephrine injections, used for severe allergic reactions, ...

Evolution Sep 30, 2026

Asgard archaea suggest crawling motility may be far older than previously thought

Asgard archaea, our closest known microbial relatives, play a key role in current models of the origin of more complex organisms, known as eukaryotes (all animals, plants, protists and fungi). However, their biology has so ...

Plants & Animals Sep 30, 2026

Gene-silencing technology to protect forests from invasive pests

A University of Kentucky forest entomologist is advancing a pest-control approach designed to target destructive forest beetles while minimizing effects on surrounding wildlife.

Ecology Sep 29, 2026

Researchers find a fungus in Kentucky's forest grass that makes rare bug-fighting chemicals

Researchers at the University of Kentucky Martin-Gatton College of Agriculture, Food and Environment (CAFE) have discovered that a fungus living inside a common Kentucky woodland grass produces a rare combination of chemicals ...

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