The substance -- called cerebrospinal fluid (CSF) -- washes in and out of gray and white brain matter in waves, helping clear out waste.
Much more infectious than earlier versions of SARS-CoV-2, Omicron now accounts for the vast majority of U.S. infections.
According to a recent study, movement can be restored to mice paralyzed from spinal injuries via genetic engineering.
A new study finds the body's own antiviral inflammatory response to COVID may reveal a clue.
Researchers say a flavonoid-based pill to fight aging and improve longevity could be on the horizon after scientists found the treatment dramatically extended the lifespans of mice.
The cells produced by the implants secreted insulin and controlled blood sugar in the lab mice for up 200 days.