Are Teenagers Replacing Drugs With Smartphones? The use of smartphones and tablets has exploded over the same period that drug use has declined among American teens. Researchers say the correlation is worth exploring. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Black hole discovered to be growing so fast the sun could be ‘GOBBLED UP’Bioengineer seeking to DOUBLE King Charles spaniels' lifespan - before eyeing HUMAN TRIALSTrilobites: Scientists Made Snails Remember Something That Never Happened to ThemGlobal pandemic WARNING: Disease is coming and we CANNOT stop it - shock reportScienceTake: How Asteroids May Have Brought Water to EarthThe World Wants Air-Conditioning. That Could Warm the World.