steemitboard (66)in #news • 5 years agoRE: how our brains distinguish smellsCongratulations @dnb! You received a personal award! Birthday! - You are on the Steem blockchain for 2 years…steemitboard (66)in #news • 6 years agoRE: how our brains distinguish smellsCongratulations @dnb! You have received a personal award! 1 Year on Steemit Click on the badge to view your…