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Image of the fly brain (grey) highlighting the population of neurons (pink) to which the gut-secreted peptide CCHa1 signals
A Protein-Rich Diet Helps Mice and Flies Sleep More Soundly: Study
The effect appears to be mediated by a gut-secreted peptide that signals to neurons in the brain that modulate the response to mechanical vibrations.
A Protein-Rich Diet Helps Mice and Flies Sleep More Soundly: Study
A Protein-Rich Diet Helps Mice and Flies Sleep More Soundly: Study

The effect appears to be mediated by a gut-secreted peptide that signals to neurons in the brain that modulate the response to mechanical vibrations.

The effect appears to be mediated by a gut-secreted peptide that signals to neurons in the brain that modulate the response to mechanical vibrations.

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vibrations

Conceptual image of an embryo with sound waves
Embryonic Eavesdropping: How Animals Hear and Respond to Sound
Amanda Heidt | Nov 1, 2021 | 10+ min read
Recent findings buck the traditional idea that embryos are passive agents and instead suggest that by tuning into vibrations, organisms can better prepare to enter the outside world.
Little Drummer Bugs
Jef Akst | Dec 1, 2013 | 4 min read
South African termites can relay vibrational alarm signals through their enormous nests by pounding their heads against the ground.
Sense and Sensibility
Mary Beth Aberlin | Sep 1, 2012 | 3 min read
Why is tactile perception so fundamental to life?
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