
Engineering
Winter Boot Safety Is a Slippery Slope
Researchers put a tiny ice rink on a tipping platform to measure how much grip winter boots really have.
Follow Dyani Sabin on Twitter @dyanisabin
Researchers put a tiny ice rink on a tipping platform to measure how much grip winter boots really have.
Researchers can crack open stalagmites to uncover ancient earthquakes and changes in cave climate.
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