Search results for Prokaryote

Cell & Microbiology Apr 8, 2026

AI uncovers hidden immune defenses inside bacteria

Researchers at the Massachusetts Institute of Technology (MIT) have discovered thousands of new proteins that protect bacteria from virus attacks using an AI system called DefensePredictor. What would usually take months ...

Ecology Mar 31, 2026

Getting a glimpse of viral dances in the dark in the Sargasso Sea

In a new study of viral abundance over a short time frame in the Sargasso Sea, researchers found that almost all viruses with cyclical changes in abundance were most active at night—somewhat surprising when the team expected ...

Ecology Feb 6, 2026

Gut physiology, not host species, dictates microbiome diversity: Study

A large-scale population metagenomic study has shed new light on the spatial heterogeneity of viral communities across the gastrointestinal tracts of ruminants, which are closely linked to human history. The team, led by ...

Evolution Jan 23, 2026

How microbial fossils illuminate life's origins

More than 3.5 billion years ago, the Earth was not the hospitable world we know today. The atmosphere lacked oxygen, the seas were acidic and rich in iron, and volcanic activity roared across a barren landscape. Yet, in this ...

Analytical Chemistry Dec 15, 2025

Eco-friendly solution to marine fouling uses electrochemically-active coating

Marine fouling triggers ongoing economic losses for the global shipping industry through detrimental effects on structures and vessels—but tests by Flinders University researchers on a new type of anti-foul coating reveal ...

Cell & Microbiology Dec 10, 2025

Mitochondrial enzyme's atomic-level structure reveals how it processes RNA

Researchers at the Department of Cell and Molecular Biology, Karolinska Institutet have captured the first detailed molecular snapshots of human polynucleotide phosphorylase (hPNPase) in action, revealing how this essential ...

Ecology Dec 9, 2025

Viruses help drive carbon cycling in deep-sea ecosystems, study reveals

A research team led by Prof. Sun Chaomin from the Institute of Oceanology of the Chinese Academy of Sciences (IOCAS) has unveiled the crucial role of viruses in deep-sea carbon cycling and microbial community structure. Their ...

Evolution Dec 3, 2025

Complex life developed nearly 1 billion years earlier than previously thought, study reveals

Complex life began to develop earlier, and over a longer span of time, than previously believed, a new study has revealed. The research sheds new light on the conditions needed for early organisms to evolve and challenges ...

Plants & Animals Sep 30, 2025

Plant receptors for nitrogen-fixing bacteria evolved independently at least three times, study reveals

In a new study, scientists have shown that chemical receptors that plants use to recognize nitrogen-fixing bacteria have developed the same function independently on at least three separate occasions through a process called ...

Biotechnology Sep 30, 2025

Sequence alignment algorithm enables rapid search of world's microbial DNA

By making the world's microbial DNA easier to explore, a new sequence alignment tool, LexicMap, lets scientists search for a DNA sequence against millions of bacterial and archaeal genomes in minutes, helping researchers ...

page 2 from 40