Here are 25 scary spiders that also happen to be the most dangerous in the world. Size: About half an inch Location: Eastern and midwestern U.S. The yellow sac spider is common in the U.S. and has ...

First up: spiders. There are around 40,000 species of spider and most are venomous. But, thankfully, only a handful pose a threat to humans. Including the male Sydney funnel-web spider.

These spiders are named for the funnel-shaped webs they weave. They are feared in southern and eastern Australia due to their potent venom. The brown recluse spider's venom can destroy blood ...

The brown recluse and black widow are the most common venomous spiders in the U.S. and Alabama. What are their habitats and how to prevent a bite.

This spider is common in Alabama and the most dangerous in the U.S. The brown recluse is the most venomous spider in the U.S. and is highly common in Alabama. The brown recluse spider exhibits a ...