World’s largest web houses 110,000 spiders thriving in total darkness

The colonial spider web in Sulfur Cave, is home to a mixed colony of Tegenaria domestica and Prinerigone vagans spiders, feeding on the chironomids that fill the air. Marek Audy/Subterranean Biology/(CC By 4.0) – By Bronwyn Thompson 2025 Nov 05 – Deep underground in …








