Footage from the BBC's new nature series "Parenthood" shows African social spiders committing matricide and cannibalizing their elderly relatives. Even Sir David Attenborough was horrified.

As a recovered arachnophobe, I am very familiar with many of the ridiculous spider myths. Spider myths can stem from their ...

MUNCIE, Ind. – Spiders are perhaps the most feared invertebrates on the planet. Their eight long legs seem to move almost as if each of them has a mind of their own rather than belonging to one ...

Scientists have decoded the sea spider’s genome for the first time, revealing how its strangely shaped body—with organs in its legs and barely any abdomen—may be tied to a missing gene. The ...

Spiders and their arachnid relatives may have actually originated in the sea, according to analysis of an "exquisitely ...

The spider body is divided into two sections, separated by a narrow waist. Compared to insects and crustaceans, relatively little is known about embryonic development in spiders, and the genes ...