Nearly 1,000 Species Are Known to Science
The Word 'Tarantula' Has a Strange Origin
Some Fling Barbed Bristles as Weapons
They're 'Hairy,' but That Isn't Really Hair
Some Tarantulas Can Live for 30 Years
They Pose Very Little Danger to People
Some Tarantulas Prey on Small Vertebrates
They're Hunted by Wasps Called Tarantula Hawks