Puppy Sacrifice Was Widespread During the Shang Dynasty
Juvenile canines might have been a cheaper alternative to full-grown dogs.
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Wally Santana / AP Can Fear Alone Drive Animals to Extinction?
The mere sounds or smells of predators seem to hurt some prey’s chances for survival.
MOAimage / Getty Cottonmouths Attack When They're Stressed Out in Life
It’s not bumping into them that makes the snakes angry.
Paul S. Wolf / Shutterstock
