Search results for microscopic roundworms

Plants & Animals Oct 18, 2021

A virus that disrupts the sex routines of roundworms

Viruses influence the sex life of the roundworm C. elegans. Male roundworms of this non-parasitic nematode species are less sexually attracted to females infected with the Orsay virus. The virus also eventually leads to more ...

Molecular & Computational biology Sep 6, 2021

Scientists discover a mechanism for memory transfer between individuals in C. elegans

When an organism encounters a threat in its environment, it is to the species' advantage to warn others of the peril. The microscopic roundworm C. elegans regularly encounters dangers in its environment such as the pathogenic ...

Plants & Animals Aug 25, 2021

Underlying instincts: An appetite for survival

Microscopic roundworms may hold the key to understanding what is happening in the brain when the instinct of an animal changes in order to survive. In a newly published paper in the journal Current Biology, University of ...

Plants & Animals Aug 3, 2021

Mapping the cellular circuits behind spitting

For over a decade, researchers have known that the roundworm Caenorhabditis elegans can detect and avoid short-wavelength light, despite lacking eyes and the light-absorbing molecules required for sight. As a graduate student ...

Molecular & Computational biology Apr 27, 2021

Exposure to Roundup extends seizure-like behavior in roundworms

The popular herbicide Roundup has been in the news because of concerns its main ingredient, glyphosate, might cause cancer. Now researchers from Florida Atlantic University (FAU) are evaluating the pesticide for potential ...

Cell & Microbiology Apr 5, 2021

An artful study of cellular development in leaves

How do we become a complex, integrated multicellular organism from a single cell?

Biotechnology Apr 5, 2021

To speed discovery, infrared microscopy goes 'off the grid'

Question: What do a roundworm, a Sharpie pen, and high-vacuum grease have in common? Answer: They've all been analyzed in recent proof-of-principle microscopy experiments at Berkeley Lab's Advanced Light Source (ALS).

Space Exploration Feb 22, 2021

Big ideas in small packages: The seeds and worms making their way to the ISS

On Feb. 20, 2021, Northrop Grumman will launch its Cygnus cargo spacecraft aboard an Antares rocket to deliver several tons of cargo and supplies to the International Space Station for its 15th resupply mission (CRS-15). ...

Biotechnology Nov 6, 2020

phyloFlash: New software for fast and easy analysis of environmental microbes

Microbiologists traditionally determine which organisms they are dealing with using the small subunit ribosomal RNA or in short SSU rRNA gene. This marker gene allows them to identify almost any living creature, be it a bacterium ...

Biotechnology Oct 8, 2020

Chromosome defects seen from over-exchange of DNA in sperm and eggs

The exchange of DNA between chromosomes during the early formation of sperm and egg cells normally is limited to assure fertility.

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