Why did evolution produce a spider the size of a dinner plate? The Goliath birdeater offers a fascinating glimpse into life on the Amazon forest floor.

If you have arachnophobia, you might want to look away. What you are about to hear sounds like something pulled straight from ...

Some of the largest spiders in the world don’t just look terrifying, they hunt prey you wouldn’t expect. From birds to small mammals, these giants push the limits of what spiders can do. Here’s a ...

When people talk about "the biggest spider," they're usually mixing two different records: the longest leg span and the heaviest body. A few species are genuine monsters on both counts. Others are ...