Biologist Christie Wilcox investigates and illuminates the animals of our nightmares, arguing that they hold the keys to a deeper understanding of evolution, adaptation, and immunity. She reveals just how venoms function and what they do to the human body. With Wilcox as our guide, we encounter a jellyfish with tentacles covered in stinging cells that can kill humans in minutes; a two-inch caterpillar with toxic bristles that trigger hemorrhaging;...

Humorous illustrations accompany information about substances which are harmful, including bacteria, plants, animals, and chemicals. Also tells how to help someone who has been poisoned.

"These colorful little frogs may look cute, but they are some of the most dangerous animals in the world! Though not all poison frogs are deadly, some are too dangerous to even touch. And others have enough poison to kill 10 adults. Fun text and eye-catching photos introduce the animal in all its gross glory"--

A journey through fact and fantasy, putting viewers face to face with deadly spiders, scorpions, and ferocious crocodiles. Meet terrifying monsters and discover the real creatures who may have inspired these mythical beasts.