Bright lights move quickly in the sky. Strange shapes fly through the air. What are UFOs and where do they come from? Find out about unexplained objects in the sky and how science is trying to solve this mystery.
A brief introduction to grasshoppers, discussing their characteristics, habitat, life cycle, and predators. Includes a range map, life cycle illustration, and amazing facts.
When you have a bad cold, it feels good to blow that gross snot out of your nose. What is that slimy stuff anyway? Dive in to learn the disgusting details of snot and the many ways it protects your health.
What makes a research project feminist? Miller's annotated bibliography brings together titles that address some aspect of this question and of feminist research--journal articles, books, book chapters, conference papers, and reports.
Humans have been fighting it out on the battlefield for as long as we've existed. But some battles stand out in their savagery. Get the details of some of the most devastating battles of all time.