Lane Kirstein has entered the Arachnids category with an image of a mother wolf spider hunting in Saint Simons ... In the Underwater gallery, a fish-eat-fish world is revealed in Gabriel Jensen ...

The results provide evidence for the hypothesis that spiders crouch to sense differences in web frequencies to locate prey ...

From the fearsome piranha and vampire fish to the mighty anaconda, the crocodile, and the candiru, these are among the most terrifying reptiles, insects, spiders, and fish.