Here are 25 scary spiders that also happen to be the most dangerous in the world ... and the southern and eastern parts of ...

The brown recluse spider's venom can destroy blood vessel walls near the bite, sometimes leading to large skin ulcers. Brazilian Wandering Spiders, also known as banana spiders, have a distinctive ...

Brazilian Web site designer Erick Reis left a friend’s house last week and saw something spectacular—a giant network of spider’s webs covering the sky. Fat spiders, resting on silk hanging from power ...

Tiny creatures like the Irukandji jellyfish, Blue-Ringed Octopus, Brazilian Wandering Spider, Cone Snail, Deathstalker ...

If you ask an arachnophile, "Are spiders dangerous to humans?" They will likely respond that most spiders are not harmful to humans and play a crucial role in controlling insect populations.

You might not think of spiders as dangerous, but the Brazilian wandering spider is ... It may look pretty, but the cone snail is one of the deadliest sea creatures you’ll ever encounter.