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A white brain with clock hands rests in the middle of two scenes of two different times of day, nighttime, indicated by stars on a blue background, is on the left and day, indicated by light blue clouds, on the right.
Sleep Rhythms Prompt Long-term Memories
A bridge between neurons triggers longer, deeper sleep and memory formation in fly larvae.
Sleep Rhythms Prompt Long-term Memories
Sleep Rhythms Prompt Long-term Memories

A bridge between neurons triggers longer, deeper sleep and memory formation in fly larvae.

A bridge between neurons triggers longer, deeper sleep and memory formation in fly larvae.

drosophila

a medusa-like jellyfish is shown in front of a black background.
The Origins of Hunger Regulation
Mariella Bodemeier Loayza Careaga, PhD | Oct 2, 2023 | 2 min read
A neuropeptide suppressed feeding in two evolutionarily distant species, suggesting that hunger regulation may go back to the roots of the tree of life.
Green-tinged image of fly eye with shiny and black portions
New CRISPR Technique Causes Few Unintended Mutations in Fruit Flies
Jason P. Dinh | Jul 1, 2022 | 4 min read
A study finds that CRISPR-Nickase, which changes just one allele of a given gene, improves gene editing efficiency compared with CRISPR-Cas9.
A close-up of a fruit fly head with antenna clearly visible in front of its red eyes
Bacterial Infections Disrupt Flies’ Sense of Smell
Abby Olena, PhD | Jul 21, 2021 | 4 min read
The temporary loss of olfaction stops the flies from eating any more of whatever it is that made them sick.
Image of the Day: Gene Expression
The Scientist and The Scientist Staff | Apr 9, 2018 | 1 min read
A new algorithm scrutinizes the most hard-to-read segments of the genome.
Kathy Matthews, Drosophila Geneticist, Dies
Kerry Grens | Mar 20, 2018 | 2 min read
For decades, Matthews led two important repositories for fruit fly research: the Bloomington Drosophila Stock Center and FlyBase.  
Fly’s Blood-Brain Barrier Has Circadian Rhythms
Abby Olena, PhD | Mar 8, 2018 | 3 min read
In Drosophila, the tissue is more permeable to drugs at night, offering a possible explanation for why some medicines work better at certain times of day.
Fat Cells Travel to Heal Wounds in Flies
Kerry Grens | Feb 27, 2018 | 2 min read
Previously considered immobile, these cells swoop in to seal epithelial holes and clean up cellular detritus.  
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. 
Image of the Day: Blood Factory
The Scientist and The Scientist Staff | Nov 20, 2017 | 1 min read
In Drosophila larvae, the formation of blood cells takes place in a specialized organ, the lymph gland.
Q&A with Michael Young, Nobel Laureate
Ashley P. Taylor | Oct 2, 2017 | 5 min read
Young talks with The Scientist about studying circadian rhythms in fruit flies, the applications of his work beyond Drosophila, and winning the prize. 
Q&A with Nobel Laureate Michael Rosbash
Ashley Yeager | Oct 2, 2017 | 3 min read
A basic curiosity about how life works led the Brandeis University molecular biologist to discover how our bodies keep time. 
Image of the Day: Mitochondria, Live and in Color
The Scientist | Sep 27, 2017 | 1 min read
Mitochondria age differently depending upon whether they’re located in the liver, heart, or kidney, scientists find in flies and mice.
Researchers Identify Clue to Asymmetric Cell Division
Shawna Williams | Sep 1, 2017 | 3 min read
Phosphorylation of a surface protein on endosomes is key to the organelles’ uneven distribution in daughter cells.
Infographic: Why Not All Cell Divisions Are Equal
Shawna Williams | Aug 31, 2017 | 1 min read
Phosphorylation of a protein called Sara found on the surface of endosomes appears to be a key regulator of asymmetric splitting in fruit flies.
A Bacterial Messenger Molecule Extends Healthspan
Sandhya Sekar | Aug 27, 2017 | 3 min read
E. coli that make indoles protect older worms, flies, and mice from frailty. 
Video: Researchers Control Drosphila Flight with Virtual Reality
Ashley Yeager | Aug 21, 2017 | 1 min read
Surrounded by a projection screen, a fly’s flight path is influenced by a collection of moving dots.
Virtual Reality for Freely Moving Animals
Ashley Yeager | Aug 21, 2017 | 4 min read
Experiments that place untethered fish, flies, and mice in simulated environments give clues about the animals’ social behavior.
Image of the Day: Everybody Needs a Friend
The Scientist | Aug 10, 2017 | 1 min read
The protein encoded by the gene that causes Fragile X in humans partners with another protein, dNab2, to alter gene expression in fruit fly neurons.
How Bacteria in Flies Kill Parasitic Wasps
Shawna Williams | Jul 10, 2017 | 2 min read
Ribosome-inactivating proteins from symbiotic bacteria leave their hosts unharmed.
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