Every continent except Antarctica boasts spiders that eat bats.
Learn more about these fascinating arthropods as scientists continue to make amazing discoveries about spiders.
More than 43,000 spider species are known and at least that many remain undiscovered, they say. Catch a glimpse of their incredible diversity.
After ditching their genitals, male spiders get an extra dose of endurance due to their decreased body weight.
Like paying a prostitute with counterfeit bills, male nursery web spiders sometimes pay with worthless gifts that distract the female while they mate.
Two ancient types of harvestmen, or daddy longlegs, which skittered around forests more than 300 million years ago, are revealed in new three-dimensional virtual fossil models.