Search results for Protozoa

Bio & Medicine Jul 6, 2026

Stored water can develop slimy bacterial films: Nanotechnology may be a solution

When drinking water is stored in containers, a thin layer of microorganisms can grow at the interface of the container and water. This thin layer is called a biofilm. It's made up of bacteria that make the water unsafe to ...

Archaeology Jun 30, 2026

Medici brothers' remains reveal Renaissance-era malaria strains, closing the book on a murder mystery

In 1562, Cardinal Giovanni de Medici, a scion of the dynastic family that dominated politics and banking in Tuscany during the Renaissance, died of malaria. Twenty-five years later, his older brother, Grand Duke Francesco ...

Plants & Animals Apr 23, 2026

Reeds boost mosquito spread in rivers and ponds

Reed, an invasive alien plant that is abundant on the banks of many rivers, ponds and canals, can encourage the growth of common mosquito populations in the absence of natural predators. When the plant's litter accumulates, ...

Archaeology Apr 23, 2026

Scraped from ancient Roman toilets, these crusted remains expose a pathogen found far earlier than expected

Modern analytical tools are no less than a time machine. From their 21st-century labs, researchers can peer into the everyday lives, hygiene, and even the parasites that plagued the people who lived centuries ago. In one ...

Biotechnology Mar 6, 2026

Artificial feeding platform transforms study of ticks and their diseases

The world's first lab-based tick feeding system for bush ticks, developed by researchers at the University of Melbourne, has transformed the study of ticks and how they transmit disease. The novel, host-free technology reduces ...

Ecology Dec 18, 2025

Hidden viruses: Amoebae as a water safety 'Trojan horse'

Human norovirus and adenovirus, two major causes of viral gastroenteritis, can persist for extended periods inside free-living amoebas that are common in natural and engineered water systems. A newly published study shows ...

Biochemistry Dec 16, 2025

Vital intertwining: Blood parasite's chainmail-like DNA structure could inspire next-generation materials

As tough as medieval chainmail armor and as soft as a contact lens. This material is not taken from science fiction, it is a natural structure made of thousands of DNA circles interlinked with each other. Studying it can ...

Evolution Sep 29, 2025

Programmed cell death in microalgae resembles that in humans

For the first time, researchers at Umeå University have observed the same type of programmed cell death in microalgae as in humans. The discovery, published in Nature Communications, shows that this central biological process ...

Biotechnology Sep 24, 2025

Promising treatment for leishmaniasis disease found in Okinawan marine sponges

Leishmaniasis, a neglected tropical disease prevalent across 90 countries, affects approximately 12 million people worldwide, with 350 million more at risk of infection. Caused by unicellular parasites known as Leishmania ...

Paleontology & Fossils Aug 27, 2025

Deadly bone disease may have doomed Southeast Brazil's long-necked dinosaurs

A set of bones belonging to sauropods, as long-necked dinosaurs are called, found in the municipality of Ibirá in the state of São Paulo, Brazil, reveals that the region was conducive to a bone disease that was fatal to these ...

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