Animals

Nazis
http://en.wikipedia.org/wiki/Animal_welfare_in_Nazi_Germany

Croc
http://articles.latimes.com/2011/jun/21/local/la-me-bill-haast-20110621

Morals
http://mprlab327.webfactional.com/mst/

Anthony Cobra's heart
Bolivian Highway
The Family That Couldn't Sleep: Unravelling a Venetian Medical Mystery