By Staff Reporter (staff@latinospost.com) | First Posted: Jun 01, 2015 02:01 PM EDT
Dolphins
Grieving Dolphin Carries Dead Calf Around For Days, Seen During Dana Point Whale Watching Safari
Dogs
Dogs Mourning the Loss of a Friend Compilation 2014
Elephant
Touching Footage Of Elephants "Saying Goodbye" To Dead Young
Penguins
Penguins Mourning - What this penguin does next is astonishing!