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How 9-1-1 Works
people.howstuffworks.com/9-1-1.htm
911 gives people a single, easy-to-remember number to call in life-threatening situations. Learn how 911 has adapted to new cell phone and VoIP technology.
Nazi Germany Conquers France: April 1940-December 1940
history.howstuffworks.com/world-war-ii/nazi-germany-conquers-france.htm
This World War II timeline highlights important dates from April 1940 to December 1940. Follow the events of World War II and the German invasion.
How Evolution Works
science.howstuffworks.com/life/evolution/evolution.htm
Evolution is fascinating because it attempts to answer one of the most basic human questions: Where did life, and human beings, come from? The theory of evolution proposes that life and humans arose through a natural process.
Ultimate Guide to 'Cars'
lifestyle.howstuffworks.com/family/activities/how-cars-works.htm
'Cars,' which is about a NASCAR-style race car, is the latest Pixar animated film. Go behind the scenes with the director of the movie, John Lasseter.
How Packard Cars Work
auto.howstuffworks.com/packard-cars.htm
Packard was once a leader among automakers, but changing tastes and poor business decisions doomed the brand. Learn more about Packard cars.
How Jack the Ripper Worked
history.howstuffworks.com/historical-figures/jack-the-ripper.htm
Jack the Ripper was a brutal serial killer who haunted the West End of London in 1888. Read about Jack the Ripper and his bloody killing spree.
1976-1979 Cadillac Seville
auto.howstuffworks.com/1976-1979-cadillac-seville.htm
The 1976-1979 Cadillac Seville introduced American car buyers to a new kind of luxury car. See photos of the downsized 1976-1979 Cadillac Seville.
1945-1952 Jeep: Willys Postwar Jeep
auto.howstuffworks.com/1945-1952-jeep.htm
The Willys Jeep came into its own in the years following World War II. Learn about the postwar Jeep, including modifications for civilian use.
1955-1957 Chevrolet Light-Duty Trucks
auto.howstuffworks.com/1955-1957-chevrolet-trucks.htm
The 1955-1957 Chevrolet light-duty trucks featured an all-new elegant body style and mechanical improvements like a small-block V-8. Learn more.
Traditional Chinese Medicine Causes of Illness
Practitioners of traditional Chinese medicine consider a variety of factors in determining cause of illness. Read about their diagnostic processes.