Scientists find the molecule that delivers itchiness signals to the brain via a dedicated, and previously unknown, neural pathway.
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The virus is able to transmit between the small mammals, but does not appear to spread readily through human-to-human contact.
Researchers find that reducing mitochondrial protein production in some animals can increase lifespan by activating a protective stress response.
The activity of one type of immune cell helps regrow the limbs of amputated salamanders.
The essential nutrient can kill drug-resistant Mycobacterium tuberculosis by producing oxidative radicals that damage DNA.
Viruses that attack bacteria may be an important component of our gut microbiota.
For the first time, researchers visualize zebrafish memory retrieval in real time.
Patients with major depressive disorder appear to have malfunctioning circadian rhythms, which could lead researchers to new avenues for treatment.
Last week brought scientists one step closer to outlining a plan for the massive government-funded project.
A molecule found only in the blood of young mice dramatically reverses thickening and stiffening of the heart muscle in old mice.
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