Farm-raised Atlantic salmon move across a conveyor belt as they are brought aboard a harvesting boat near Eastport, Maine.
Farm-raised Atlantic salmon move across a conveyor belt as they are brought aboard a harvesting boat near Eastport, Maine. Robert F. Bukaty ASSOCIATED PRESS file
Farm-raised Atlantic salmon move across a conveyor belt as they are brought aboard a harvesting boat near Eastport, Maine. Robert F. Bukaty ASSOCIATED PRESS file

Happy fish taste better, so scientists gave them weed to see if they’d relax

October 24, 2017 10:41 AM