cannibalism
If Humans Ate Each Other, How Long Until We Go Extinct?
It'd only take a few years until just one person was left.
Corn-Based Diet Turns Hamster Moms Into Cannibals
The finding hints at possible reasons why some European hamsters are disappearing as more farmers plant corn.
Cannibal Chimp Steals and Eats Newborn
Darwin, a male chimp, stole the infant just moments after it was born.
Monkey Eats Own Baby in Puzzling Case of Cannibalism
The 4-year-old Tonkean macaque exhibited prolonged attachment to the infant's desiccated corpse before starting to chew its remains.
'Tired of Flesh,' Cannibal Hands Himself In
When questioned, he produced parts of a human leg and a hand.
Engraved Bones Reveal Cannibal Rituals 15,000 Years Ago
Arm bone at cave site had been carved with a zigzag pattern before being broken open to get at the marrow.