Spiders

Ancient fossil reveals spiders and their relatives originated in the ocean, not on land

A fossil brain from 500 million years ago shows that spiders and arachnids evolved in the ocean, not on land.

Spider venom heart drug trial could revolutionize cardiac medicine Rebecca Shavit

520 million-year-old fossil solves important evolutionary mystery Rebecca Shavit

Scared of spiders — they now have an app for that Joseph Shavit