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Workers pressure cleaning rocks coated in oil from the Exxon Valdez oil spill, March 1990. In the intertidal zone, Prince William Sound, Alaska. pollution disaster

9 of the Biggest Oil Spills in History

Skeleton fossil record of ancient reptiles in stone.

Do Fossil Fuels Really Come from Fossils?

Abstract vector hi speed internet technology background

History of Technology Timeline

Binary Computer Code, Binary Code, Internet, Technology, Password, Data

How Does Wi-Fi Work?

Discover

Statue of Nostradamus

Nostradamus and His Prophecies

Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.

7 Deadliest Weapons in History

All Saints Day. All Souls Day. Candles in cemetery in Poland on All Saints Day, November 1. All Souls Day, November 2. Christian church, All Hallows, Solemnity of All Saints, Feast of All Saints, purgatory, Roman Catholic church

7 Unique Burial Rituals Across the World

Space race (1957-1969) infographic between United States (U.S.) and Russia. America, Soviet Union, U.S.S.R., space exploration

Timeline of the Space Race, 1957–69

Chinese pictograph, calligraphy tablet of Huang Tingjian, a famous calligrapher in Ancient Song Dynasty. The background of Chinese cultural elements.

The World’s 5 Most Commonly Used Writing Systems

NBA Lakers Celtics Finals Kevin Garnett shooting.

10 Great Sports Rivalries

Illustration for Demystified "How Dangerous is Quicksand"

How Deadly Is Quicksand?

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peat fossil fuel petroleum natural gas coal oil shale asphalt bitumen pyrobitumen torbanite What Causes Acid Rain?