Search Results | once
Your search for "once" returned 9,778 results
How Pangaea Became 7 Separate Continents
history.howstuffworks.com/world-history/pangaea-supercontinent.htm
The idea of Pangaea comes from Alfred Wegener's hypothesis that the seven continents were once joined as a supercontinent. Learn more about Pangaea.
How Astrobiologists Work
money.howstuffworks.com/astrobiologist.htm
Astrobiologists apply the scientific method to questions once considered the purview of sci-fi fans. Learn about astrobiologists at HowStuffWorks.
Lamia: The Female Demon Who Devoured Children in Greek Mythology
history.howstuffworks.com/history-vs-myth/lamia.htm
How did the Greek goddess Lamia, once said to be a queen of Libya, become a child-murdering monster feared for her malevolent nature?
How Soda Fountains Work
recipes.howstuffworks.com/soda-fountains.htm
Soda fountains once dispensed pure carbonated water that could be mixed with hundreds of flavors. Learn more about the history of soda fountains.
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.
Axolotl Life Expectancy Is Roughly Halved in the Wild
animals.howstuffworks.com/amphibians/axolotl-life-expectancy.htm
Axolotl life expectancy might not sound like a burning topic, but once you learn what these amphibians can do, you’ll be hooked.
There Was an Actual Jones Family Behind 'Keeping Up With the Joneses'
Wyndclyffe, a once-formidable New York mansion spawned the phrase "keeping up with the Joneses." Learn the fate of Wyndclyffe at HowStuffWorks Now.
What causes broken capillaries on my face?
health.howstuffworks.com/skin-care/problems/beauty/broken-face-capillaries.htm
Once you have broken face capillaries, they're usually there for life. See the causes and learn how to prevent broken face capillaries.
10 Toys That Became Million-dollar Franchises
entertainment.howstuffworks.com/10-toys-that-became-million-dollar-franchises.htm
These 10 toys became million-dollar franchises after once just being a vision of their makers. See which toys bring in the most cash.
Why do rhinos charge anything unfamiliar?
animals.howstuffworks.com/mammals/rhinos-charge.htm
Rhinos charge potential threats, including inanimate objects every once in a while. Learn why rhinos charge and what their biggest threat is.