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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 ...

Ecology Jan 6, 2026

Science army mobilizes to map US soil microbiome

Johns Hopkins University geneticists and a small army of researchers across the country, including students, are working to catalog the vast and largely unknown soil microbiome of the United States.

Ecology Dec 29, 2025

Novel model to reveal deep-sea black coral symbiotic system

A research team has achieved a significant breakthrough in understanding the adaptive strategies of the deep-sea black coral Bathypathes pseudoalternata (B. pseudoalternata) and its symbiotic microbiome. The study has been ...

Ecology Dec 18, 2025

Newly discovered microbes challenge assumptions about methane production in the environment

It's been known for nearly a century that swarms of single-celled organisms thrive by consuming chemicals from their environments and expelling methane gas as a byproduct. In 2024, researchers in the laboratory of Roland ...

Evolution Dec 15, 2025

Ancient genetic 'start' signal found in bacteria, archaea and eukaryotes

A newly discovered promoter element "start" points to a shared regulatory syntax for controlling transcription initiation in bacteria, archaea, and eukaryotes.

Earth Sciences Dec 11, 2025

Hidden fuel for ocean microbes: Urea emerges as key energy source for marine ammonia oxidizers

Ammonia-oxidizing archaea (AOA) are some of the most abundant microorganisms in the ocean and play a key role in nitrogen cycling. Yet, despite their ubiquity, scientists have long puzzled over how these microbes can flourish ...

Cell & Microbiology Dec 8, 2025

Unexpected protein fold links bacteria, viruses, and eukaryotes in DNA management

An investigation into cellular components in bacteria has unexpectedly uncovered a feature with relevance across many life forms, paving the way for diverse research, biotechnical and medical applications.

Cell & Microbiology Dec 5, 2025

Extreme engineering: Unlocking design secrets of deep-sea microbes

The microbe Pyrodictium abyssi is an archaeon—a member of what's known as the third domain of life—and an extremophile. It lives in deep-sea thermal vents, at temperatures above the boiling point of water, without light or ...

Ecology Dec 4, 2025

The microbiome of an entire country mapped for the first time

An international research team led by Aalborg University with contributions from the University of Vienna has systematically mapped the microbiome of an entire country for the first time. In the study "Microflora Danica," ...

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 ...

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