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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.
Fluorescence microscopy image of cells expressing fluorescent biosensors. Green and magenta fluorescence is observed outside of the cell nuclei.
Choosing Fluorescent Reagents for Every Live Cell Application
The Scientist and MilliporeSigma | Nov 30, 2022 | 4 min read
Scientists gain unique insights into active biological processes with specific fluorescent probes, dyes, and biosensors.
This image depicts the fruit fly nerve cord connectome. It highlights 930 neurons, a subset of the full set of reconstructed neurons.
The Expansion of Volume Electron Microscopy
Danielle Gerhard, PhD | Sep 8, 2023 | 6 min read
A series of technological advancements for automation and parallel imaging made volume electron microscopy more user friendly while increasing throughput.
Of Cells and Limits
Anna Azvolinsky | Mar 1, 2015 | 9 min read
Leonard Hayflick has been unafraid to speak his mind, whether it is to upend a well-entrenched dogma or to challenge the federal government. At 86, he’s nowhere near retirement.
An Ocean of Viruses
Joshua S. Weitz and Steven W. Wilhelm | Jul 1, 2013 | 10+ min read
Viruses abound in the world’s oceans, yet researchers are only beginning to understand how they affect life and chemistry from the water’s surface to the sea floor.
lab tools
Mapping the Cellular Social Network of Proteins
Melissae Fellet | Feb 1, 2019 | 7 min read
Three techniques capture data on numerous protein interactions in plants, mice, and human cells.
Mapping Brain Proteins
Devika G. Bansal | Feb 1, 2018 | 7 min read
Researchers are using souped-up mass spectrometry to localize proteins within brain cells.
The Death of Faith?
Brendan Maher | Apr 1, 2007 | 7 min read
The Death of Faith? Darwin's theory was part of a larger cultural shift towards naturalistic philosophy. Why is he still the target of so many attacks?By Brendan Maher ARTICLE EXTRASSPRING BOOKSStem Cells on ShelvesAn Awkward SymbiosisHigh in the TreesBloody IsleThe Enchantment of EnhancementBooks about BodiesNew Lab Man
The Scientist Staff | Mar 28, 2024
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?

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