World's biggest spiderweb discovered inside 'Sulfur Cave' with 111,000 arachnids living in pitch black
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World's biggest spiderweb discovered inside 'Sulfur Cave' with 111,000 arachnids living in pitch black

A giant colonial spiderweb in a sulfuric cave on the border between Greece and Albania may be the largest ever found — and it was built by spiders we didn't know liked the company of others.