secret

Very interesting New York Times article on the intelligence of fish. It's focused on saltwater fish, but I would be inclined to think that much of what is in the article applies equally to freshwater fish. http://www.nytimes.com/2016/05/15/opinion/fishes-have-feelings-too.html

For those of you inclined to travel with live fish in your carry-on luggage, I received this several hours after making an inquiry as suggested in another post. However, the rider at the end of the message expressly forbids it being copied or shared with anyone, presumably including TSA...