Why this matters: Serotonin is a chemical that carries messages between nerve cells in the brain and throughout your body. Serotonin plays a key role in such body functions as mood, sleep, digestion, nausea, wound healing, bone health, blood clotting and sexual desire.
F1grid t1_jaaf2wg wrote
Reply to TIL the last B-52 Bomber produced for the US left the factory 10/26/1962 - the same day as the climax of the Cuban Missile Crisis - they're still used 60 yrs later. by GoGaslightYerself
And likely another 60 years.