Salt: Mover and shaker in ancient Maya society

Salt is essential for life. As ancient civilizations evolved from hunters and gatherers to agrarian societies, it has not been clear how people acquired this mineral that is a biological necessity. However, an anthropologist ...

Domesticated dogs weren't man's only best friend

For centuries dogs and humans have developed close relationships, that in many cases, have solidified each other as family. The close bond between humans and domesticated dogs can be traced back to some of New Mexico's earliest ...

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