Highly guarded places

Explores the mysteries that surround Area 51, discussing the history of the once secret military base, strange sightings in the area, links to the government, and conspiracy theories associated with the base.

Find out more about the security measures in place to help guard against disasters at facilities that house dangerous nuclear weapons.

Find out how potentially deadly diseases and other disasters are fought and contained by those working at centers for disease control. Additional features to aid comprehension include a table of contents, fact-filled captions and sidebars, detailed photographs, an informational diagram, a phonetic glossary, sources for further research, and an introduction to the author. How does New York's Federal Reserve Bank protect its several thousand tons of...

Learn how local and federal law enforcement officials team up to keep hundreds of thousands of people safe during football's biggest game of the year.