What is thought to be the world’s largest-known spider's web, housing tens of thousands of arachnids, has been discovered in a cave on the Albanian-Greek border.
After researchers published their findings of two different spider species peacefully cohabiting in a giant colony nestled in a pitch-black, sulfur-rich cave, evolutionary biologist Lena Grinsted likened the “extremely rare” occurrence to humans living in an apartment block.
