Opinion: We don’t need to sacrifice the Wasatch to meet our need for gravel
Proposed limestone mining like a Parley’s Canyon mine would harm air quality, watersheds and the beauty of the Wasatch, but ...
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12,000-year-old, doughnut-shaped pebbles may be early evidence of the wheel
The wheel was likely invented around 6,000 years ago, but a new analysis of curious rocks from Israel suggests that wheel-like technologies existed even earlier.