(Before It's News)
An essay in the New York Times by Erica Goode offers a nice review of unlikely friendships that form between members of different species. While there is a lot to learn, one thing is for sure, we no longer have to put the word friends in quotes because we're not sure if nonhumans form meaningful and enduring friendships. Indeed, this never should have been the case.
Source:
http://psychologytoday.com//blog/animal-emotions/201501/odd-couples-redux-animals-make-friends-other-species