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tag als culture ecology microbiology

bacteria and DNA molecules on a purple background.
Engineering the Microbiome: CRISPR Leads the Way
Mariella Bodemeier Loayza Careaga, PhD | Mar 15, 2024 | 10+ min read
Scientists have genetically modified isolated microbes for decades. Now, using CRISPR, they intend to target entire microbiomes.
How Flour Type Affects Sourdough Starters  
Niki Spahich, PhD | Dec 1, 2023 | 4 min read
By studying various sourdough starters and sequencing their microbial menageries, researchers generated useful information for people wanting to experiment in their kitchens and classrooms.
Microscopic image of a live amoeba.
Illuminating Specimens Through Live Cell Imaging
Charlene Lancaster, PhD | Mar 14, 2024 | 8 min read
Live cell imaging is a powerful microscopy technique employed by scientists to monitor molecular processes and cellular behavior in real time.
Bald Eagle Killer Identified
Abby Olena, PhD | Mar 25, 2021 | 5 min read
After a nearly 30-year hunt, researchers have shown that a neurotoxin generated by cyanobacteria on invasive plants is responsible for eagle and waterbird deaths from vacuolar myelinopathy.
Blue-Green Algae Produce Methane
Ruth Williams | Jan 15, 2020 | 3 min read
Biological production of this greenhouse gas, once thought to be the reserve of anaerobic microbes, occurs in these widespread, photosynthesizing cyanobacteria.
Settlement Signal
Abby Olena, PhD | Jan 9, 2014 | 3 min read
A marine bacterium generates contractile structures that are essential for the metamorphosis of a tubeworm.
A scanning electron micrograph of a coculture of E. coli and Acinetobacter baylyi. Nanotubes can be seen extending from the E. coli.
What’s the Deal with Bacterial Nanotubes?
Sruthi S. Balakrishnan | Jun 1, 2021 | 10+ min read
Several labs have reported the formation of bacterial nanotubes under different, often contrasting conditions. What are these structures and why are they so hard to reproduce?
Bacteria Harbor Geometric “Organelles”
Amber Dance | Dec 1, 2018 | 10+ min read
Microbes, traditionally thought to lack organelles, get a metabolic boost from geometric compartments that act as cauldrons for chemical reactions. Bioengineers are eager to harness the compartments for their own purposes.
Archaea Family Tree Blossoms, Thanks to Genomics
Amber Dance | Jun 1, 2018 | 10+ min read
Identification of new archaea species elucidates the domain’s unique  biology and sheds light on its relationship to eukaryotes.
Monitoring Mutations with Microfluidics
Ruth Williams | Mar 15, 2018 | 3 min read
A device dubbed the “mother machine” enables real-time observation of mutagenesis in single bacterial cells.  

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