The Sarcastic Fringehead

Photo : from I fucking love science@ Face Book.

I came across this while roaming around Face Book, my sister in law had shared it. I had to watch the video twice . I have seen a lot of nature programs and sites but I had never come across this before.
From I fucking love science. "If you're wondering where the name comes from, it's from the appendages above their eyes. Oh, and the sarcastic part refers to their aggression rather than any cruel wit. "Sarcastic" and "sarcasm" both have their root in the Greek word σαρκασμός (sarkasmos), meaning "to tear or rend flesh".