Looks at the issue of climate change and how the world's ice sheets are retreating, which could lead to widespread flooding, extinction, and unusual weather patterns.
Introduces volcanoes, describing how they are formed, where they are found, what happens during an eruption, and some of the famous volcanoes of the past.
Wild cats are large, powerful hunters found across most of the world and in 36 different species. While their anatomy and social behavior have strong similarities, they also exhibit many unique traits
Every animal is part of a food chain—a progression of linked predators and prey. One may think that it’s best to be at the top of the food chain, but animals on the lower rungs don’t have it as bad as
