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How spiders use silk to ride the wind

 

 

Sometimes spiders ride the wind. They spin out lines of silk that are caught by the breeze and carry them aloft. They have been reported to rise a mile or two above the earth, and perhaps even to cross oceans.

It’s called ballooning.

Watch the spider raise the leg to test the wind and then shoot silk up to six feet long to ride through the air.

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By Wells Baum

Wells Baum is a daily blogger who writes about Life & Arts. He's also the author of Discvr.blog and four books.