In southeastern Colorado, male Oklahoma brown tarantulas will soon begin their annual migration to reach the prairies where female spiders live.
When Australia got too hot and dry, which killed off forests, these woodland creatures decided to live underground.
Does the idea of a spider using its web to catapult itself at high speeds give you the willies? Then be forewarned: the triangle weaver spider (Hyptiotes cavatus) does just that.
Like the white-armored and -helmeted Stormtroopers from "Star Wars," these spiders are tough to tell apart.
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