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Cobalt: Essential for Batteries and Bright Blues
science.howstuffworks.com/environmental/earth/geology/cobalt.htm
Cobalt is associated with the color blue, but it's so needed for rechargeable batteries that the U.S. put it on the list of minerals it can't live without.
What Was So Terrible About Ivan the Terrible?
history.howstuffworks.com/history-vs-myth/ivan-terrible.htm
Ivan the Terrible's sobriquet may have been due to a mistranslation but he sure lived up to it, torturing and killing his many enemies. Still, he didn't start out so evil.
Should we be worried about the dead zone in the Gulf of Mexico?
science.howstuffworks.com/environmental/earth/oceanography/dead-zone.htm
The Dead Zone is a vast area off the Gulf of Mexico, larger than several U.S. States, that is deadly to marine life. Learn more about the Dead Zone.
How Cubism Works
entertainment.howstuffworks.com/arts/artwork/cubism.htm
Cubism is an artistic movement that changed art forever. Visit HowStuffWorks to learn all about cubism.
Abaddon Is a Place and a Figure, Both Chaotic and Destructive
people.howstuffworks.com/abaddon.htm
If you've ever heard of Abaddon, you might know him as a mysterious figure of destruction and judgment. In religious texts, Abaddon is the angel of the bottomless pit, a powerful being connected to the underworld and the end of days.
The Fascinating History of the Mimeograph Machine
science.howstuffworks.com/innovation/inventions/mimeograph.htm
The Old-School Copy Machine That Revolutionized the Way We Communicate. Learn about the history, design, and benefits of mimeograph
22 Famous Leaders Who Changed History Forever
history.howstuffworks.com/historical-figures/famous-leaders.htm
You don't have to be a prime minister, civil war general, Nobel Peace Prize laureate or founding father to learn the strengths of famous leaders and better your own life. You can learn a lot from the greatest leaders in history — including what to do and what not to do — and prepare for your time to lead others.
Why Karl Marx Was One of the Most Influential and Destructive Thinkers In History
history.howstuffworks.com/historical-figures/karl-marx.htm
He co-authored The Communist Manifesto, which was the basis for a new political movement. But to say he is only the Father of Communism sells Karl Marx short.
Unlocking the Power of Greek Fire: The Byzantine Empire's Secret Weapon
history.howstuffworks.com/world-history/greek-fire.htm
Uncover the secrets of Greek fire, ancient warfare's legendary weapon. Explore its history, composition, and deadly impact.
Is Space Tourism Worth It?
science.howstuffworks.com/is-space-tourism-worth-it-news.htm
Today, Blue Origin flew its billionaire founder Jeff Bezos and three others into space, a week after Virgin Galactic flew its billionaire founder Richard Branson on the same mission. Will space tourism be more than a millionaire's hobby?