Scientists say they’ve reversed brain aging with a simple nasal spray

Researchers at Texas A&M University say they may have found a way to do just that using a simple nasal spray designed to reduce inflammation in the brain. In a new study, scientists reported that the treatment restored memory, reduced chronic inflammation, and improved brain cell function after just two doses.

The team believes the findings could eventually lead to new therapies for conditions tied to aging and cognitive decline, including dementia and Alzheimer's d...