Fish ‘Smell’ Danger, and Perhaps We Do Too | Science News | Scoop.it
From www.nytimes.com - May 29, 2012 2:49 AM
Researchers may have solved a piece of the puzzle surrounding how fish “smell” harm.

 

When one fish is injured, others nearby may dart, freeze, huddle, swim to the bottom or leap from the water. The other fish know that their school mate has been harmed. But how?