Table of Contents: “…America's natural laboratories & living museums -- Park brief: Yellowstone National Park -- Natural wonders of water & heat -- Yellowstone's biggest bears -- Park brief: Saguaro National Park -- Tracking monsters -- Counting cacti -- Park brief: Great Smoky Mountains National Park -- Smoky Mountains salamanders -- A living light show.…”

Table of Contents: “…Colonial America's biggest fire : Boston, 1760 -- A terrible torrent of fire : New York, 1835 -- America's most famous fire : Chicago, 1871 -- New century, old problem : Baltimore, 1904 -- Fire on the water : New York, 1904 -- America's last great urban fire : San Francisco, 1906 -- Deadly workplace fire : New York, 1911 -- Nightclub tragedy : Boston, 1942 -- 9/11 : fire in the sky : New York, 2001 -- Wildfire : San Diego County, 2007 -- Fire engines in American history -- Fire museums to visit.…”