Tarantula mating season is here — and if you're in the Southwest, you might see hordes of these fist-sized spiders marching across the landscape. From late summer through fall, male tarantulas emerge ...

If you suffer from arachnophobia, this is the time of year when you're most likely to run into one of your worst nightmares: a tarantula. It's mating season for most of the 29 species of tarantulas in ...