This may not be news to some of you as this is a year old, but it's new to me and I found it fascinating! This is a very interesting article on a failed ecological experiment in India. And in my opinion, why humans should stop trying to bend nature to our needs, because it rarely seems to work in anyone's favor...
http://www.atlasobscura.com/articles/what-became-of-india-s-corpse-eating-turtles
http://www.atlasobscura.com/articles/what-became-of-india-s-corpse-eating-turtles