Scientists sniff out new treatment for Alzheimer's; new research suggests brain cells can be protected by stimulating the sense of smell

(Natural News) A study published in the journal Science Signaling has revealed that teaching roundworms to sniff out a certain type of bacterium has lead them to develop a defense mechanism to preserve their brain cells. The findings show potential as a drug-free intervention against neurodegenerative diseases such as dementia and Huntington’s disease, the researchers have stated....

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