See also stories tagged with Archaea

Search results for Archaea

Cell & Microbiology Mar 28, 2024

Scientists confirm that methane-processing microbes produce a fossil record

Communities of microbes that live in ocean sediments can consume methane. In oxygen-deprived sediments these microbes form clusters, called aggregates, that can have deposits of silica on their surfaces. It is not clear if ...

Ecology Mar 27, 2024

Mighty microbes: Soil microorganisms are combating desertification

Desertification is a significant problem for arid, semi-arid and dry sub-humid regions of Earth, whereby grasslands and shrublands become a comparatively barren desert as vegetation disappears over time. This poses an extreme ...

Cell & Microbiology Mar 25, 2024

Researchers build interactive, comprehensive database of fermentative prokaryotes

Most organisms use oxygen to convert food into energy. However, in environments with little or no oxygen, life found other ways to produce energy, using a process called fermentation.

Evolution Mar 13, 2024

Why eukaryotes, not bacteria, evolved complex multicellularity

Prokaryotic single-celled organisms, the ancestors of modern-day bacteria and archaea, are the most ancient form of life on our planet, first appearing roughly 3.5 billion years ago. The first eukaryotic cells appeared around ...

Cell & Microbiology Mar 12, 2024

Valorization of depolymerized lignin using microorganisms

Lignin is an abundant natural polymer which is eliminated as a byproduct in the pulp and paper industry. A recent review article explored different microbial processes available for sustainable lignin valorization, yielding ...

Cell & Microbiology Mar 6, 2024

Researchers investigate archaea to discover how proteins determine cell shape and function

Originally discovered in extreme environments such as hydrothermal vents, archaea, a single-celled microorganism, can also be found in the digestive systems of animals, including humans in which they play a key role in gut ...

Ecology Mar 6, 2024

Microbes impact coral bleaching susceptibility, new study shows

A new study provides insights into the role of microbes and their interaction as drivers of interspecific differences in coral thermal bleaching. The study was published in the journal Applied and Environmental Microbiology.

Ecology Mar 5, 2024

Restoration of degraded areas in semi-arid region contributes to 'return' of soil microorganisms, study shows

Strategies deployed for the restoration of degraded land have had promising results in Brazil's semi-arid region, improving the microbial properties of the soil and contributing to a return of native ecosystem services. The ...

Ecology Feb 29, 2024

Microbial viruses act as secret drivers of climate change, new study finds

In a new study, scientists have discovered that viruses that infect microbes contribute to climate change by playing a key role in cycling methane, a potent greenhouse gas, through the environment.

Cell & Microbiology Feb 27, 2024

Microbial comics: RNA as a common language, presented in extracellular speech-bubbles

Single-celled organisms, such as bacteria and archaea, have developed many ways to communicate with each other. For example, they might use tiny so-called extracellular vesicles (EVs)—membrane-enveloped packages smaller than ...

page 17 from 40