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Your search for "history of science and technology" returned 819 results
Turns Out Earth's Pulse 'Beats' Every 27.5 Million Years, But Why?
science.howstuffworks.com/environmental/earth/geophysics/earths-pulse.htm
Researchers have been asking this question for almost a century and now we're a little closer to the answer. Something else to ponder: Every 27.5 million years there is usually a mass extinction.
What Does 'Caucasian' Really Mean?
science.howstuffworks.com/life/genetic/what-does-caucasian-really-mean.htm
It's easy to equate Caucasian with white. But the word Caucasian touches on issues deeper than skin color. HowStuffWorks looks at its true meaning.
What Was the Strongest Earthquake Ever Recorded?
science.howstuffworks.com/nature/natural-disasters/strongest-earthquake.htm
Earthquakes are among the most powerful natural forces on Earth, often causing widespread devastation, triggering tsunamis and altering the landscape of a region. But how strong was the strongest earthquake of all time?
Why do we wear wristwatches?
electronics.howstuffworks.com/gadgets/clocks-watches/why-wear-wristwatches.htm
A wristwatch is an essential part of your wardrobe, but have you ever stopped to wonder why? Learn more about why we wear wristwatches.
Did Nostradamus make any predictions about 2012?
science.howstuffworks.com/nature/natural-disasters/nostradamus-2012-predictions.htm
Every time disaster strikes, one man's name arises alongside the obsessive news coverage: Nostradamus. According to some folks, the famed French seer has predicted many of the planet's gloomy twists and turns. What did he have to say about 2012?
How Earthquakes Work
science.howstuffworks.com/nature/natural-disasters/earthquake.htm
An earthquake is one of the most terrifying phenomena that nature can dish up. We generally think of the ground we stand on as "rock-solid" and completely stable. An earthquake can shatter that perception instantly, and often with extreme violence.
What Is the Chemtrails Conspiracy Theory?
science.howstuffworks.com/transport/flight/modern/what-are-chemtrails.htm
It's hard to look up in the sky on a clear day and not see a "cloud" trailing from an airplane. They're called contrails, though some refer to them as "chemtrails" and have odd explanations for their existence.
What is the origin of life on Earth?
science.howstuffworks.com/life/evolution/origin-of-life-on-earth.htm
What is the origin of life on Earth? Learn about theories of evolution and the origin of life on Earth at HowStuffWorks.
How Old Is Google?
science.howstuffworks.com/innovation/inventions/who-invented-google.htm
Who invented Google is explained in this article from HowStuffWorks. Find out who invented Google.
10 Best Roofing Materials for Warmer Climates
home.howstuffworks.com/home-improvement/construction/green/10-best-roofing-materials.htm
The first real line of defense against the heat is a building's roof. And some materials are better than others -- especially in hot climates. See which ones are best at keeping the heat at bay.