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Image of concentric circles cut into a grass lawn.
Bacteria’s Stress Strategy: Slow Down to Avoid the Crowd
Computer simulations highlight how bacteria slow their growth to avoid overcrowding, a behavior that may inform pathogen control. 
Bacteria’s Stress Strategy: Slow Down to Avoid the Crowd
Bacteria’s Stress Strategy: Slow Down to Avoid the Crowd

Computer simulations highlight how bacteria slow their growth to avoid overcrowding, a behavior that may inform pathogen control. 

Computer simulations highlight how bacteria slow their growth to avoid overcrowding, a behavior that may inform pathogen control. 

growth

Photo of John Calhoun crouches within his rodent utopia-turned-dystopia
Universe 25 Experiment
Annie Melchor | May 28, 2024 | 5 min read
A series of rodent experiments showed that even with abundant food and water, personal space is essential to prevent societal collapse, but Universe 25's relevance to humans remains disputed.
a human neuron illuminated in bright green on a black background.
Mitochondrial Metabolism Dictates Neurons’ Growth Rate
Katherine Irving | Jan 30, 2023 | 4 min read
Altering the rate of respiration in mitochondria changes how fast neurons grow, making mouse neurons grow more like human ones and vice versa, a study finds.
a giant isopod in an aquarium
Genome Spotlight: Giant Isopod (Bathynomus jamesi)
Christie Wilcox, PhD | May 26, 2022 | 3 min read
The first high-quality genome for a marine isopod may shed light on how this group of crustaceans adapted to the deep, dark depths of the ocean.
Photo of a tiger moth
Antibiotics Given to Moths Spur Upregulation of Growth Genes
Devin A. Reese, PhD | Mar 1, 2022 | 2 min read
A new study has identified a molecular tradeoff between growth and immunity in moths in response to the administration of subtherapeutic doses of antibiotics, a common practice in animal husbandry.
colonies of mold growing on a Petri dish
Fungi Squeezed Through Microchannels Offer Clues to Cell Growth
Catherine Offord | Jun 1, 2021 | 3 min read
A study finds that fast-growing species are stymied by narrow gaps, while slower-growing species can pass through and continue extending.
illustration of how slow-growing and fast-growing fungi grow through a narrow channel
Infographic: How Fungi Squeeze Through Tight Spaces—or Don’t
Catherine Offord | Jun 1, 2021 | 1 min read
A study finds that slower-growing species are better able to adjust their growth to fit their hyphae through narrow passages.
Image of the Day: Nutrient Sensor
Amy Schleunes | Mar 26, 2020 | 1 min read
A zinc-sensing protein found in fruit fly intestines regulates the insect’s growth and feeding behavior.
Image of the Day: Fragile Fly 
The Scientist and The Scientist Staff | Dec 7, 2017 | 1 min read
Researchers examine the effects on the fruit fly intestine of the protein responsible for Fragile X syndrome in humans. 
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