Strange creatures with eight spindly legs that crawl along the ocean floor, sea spiders may look like arachnids, but they're actually not. There are about 1,000 sea spider species worldwide, ranging ...

The newly discovered tarantula Trichopelma grande has unusually hairy legs for a ground-dwelling species. It's also much bigger than its relatives — and scientists aren't sure why. When you purchase ...

Spider legs seem to have minds of their own. According to findings published in the Journal of the Royal Society Interface, each leg functions as a semi-independent “computer,” with sensors that read ...