Search results for Protist

Ecology Mar 18, 2024

Climate change alters the hidden microbial food web in peatlands, study shows

The humble peat bog conjures images of a brown, soggy expanse. But it turns out to have a superpower in the fight against climate change.

Cell & Microbiology Mar 13, 2024

Researchers find some protists use beneficial viruses to fend off lytic viruses

Contrary to common belief, not all viruses are harmful to their hosts. Sometimes viruses can even protect their hosts from infection by other viruses. Scientists at the Max-Planck-Institute for Medical Research in Heidelberg ...

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 24, 2024

Extreme environments are coded into the genomes of the organisms that live there, research suggests

An organism's genome is a set of DNA instructions needed for its development, function and reproduction. The genome of a present-day organism contains information from its journey on an evolutionary path that starts with ...

Cell & Microbiology Jan 31, 2024

Researchers reveal cellular architecture, phylogenetic position of protist Meteora sporadica

Meteora sporadica is a small, unicellular eukaryote (protist) that was discovered in deep Mediterranean sea sediments in 2002. It differs from known protists by the presence of two lateral arms that swing back and forth. ...

Ecology Jan 31, 2024

Positive associations revealed as key driver in maintaining soil biodiversity and ecological networks

In a study published in PNAS, researchers analyzed 151 ecosystems across six continents, delved into the intricate coexistence network among diverse species including bacteria, fungi, protists, and invertebrates, and for ...

Cell & Microbiology Jan 30, 2024

Nitrogen-based fertilizers differentially affect protist community composition in paddy field soils, finds study

The soil microbiome has far-reaching significance, particularly for rice production, which can be better explained with a Japanese proverb: "Rice grows with soil fertility, while upland crops depend on fertilization." Therefore, ...

Evolution Jan 16, 2024

Microfossils shed light on the long fossil record of euglenoids

Hiding in the shadows, euglenoids are a fascinating group of single-celled protists that are neither plant nor animal. Plants photosynthesize, and animals eat. Euglenoids do both. Spiraling along the murky bottoms of shallow ...

Evolution Jan 11, 2024

Even the oldest eukaryote fossils show dazzling diversity and complexity

The sun has just set on a quiet mudflat in Australia's Northern Territory; it'll set again in another 19 hours. A young moon looms large over the desolate landscape. No animals scurry in the waning light. No leaves rustle ...

Ecology Jan 11, 2024

A single-celled microbe is helping corals survive climate change, study finds

Researchers have discovered a single-celled microbe that can help corals survive ocean-warming events like bleaching. The new study, led by scientists at the University of Miami Rosenstiel School of Marine, Atmospheric, and ...

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