Existing drugs could be repurposed for longevity by tapping network of aging-related genes

The quest to prolong life has gone on for as long as human existence itself, from the mythical Fountain of Youth to quick-fix fads like intermittent fasting, supplements and injections.

But if you take a look in your medicine cabinet, you may unwittingly come across a drug that holds a key to longevity.

Could that nasal spray for your stuffy nose be repurposed to reverse one or more of the processes of aging? ...