Asteroid that killed the dinosaurs also wiped out the 'Obamadon'

The asteroid collision widely thought to have killed the dinosaurs also led to extreme devastation among snake and lizard species, according to new research—including the extinction of a newly identified lizard species ...

What ancient toilets can teach us about Maya life, and tamales

Ancient toilets and trash pits are like heaven to archaeologists. They might not have the glamor of a gleaming medieval jewel or intricate Roman mosaic, but they brim with clues about the everyday life of bygone civilizations: ...

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