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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?

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Periodical Cicada, Adult, Magicicada spp. Requires 17 years to complete development. Nymph splits its skin, and transforms into an adult. Feeds on sap of tree roots. Northern Illinois Brood. This brood is the largest emergence of cicadas anywhere

Why Do Some Cicadas Appear Only Every 17 Years?

Close up of praying mantis walking on stone ground against a blurred background in Japan

6 Animals That Eat Their Mates

US Marines firing at Fallujah, Iraq, during the Second Battle of Fallujah in November 2004. Operation Iraqi Freedom, Iraq War.

Timeline of the 2000s

The Battle of New Orleans, by E. Percy Moran, c. 1910. Andrew Jackson, War of 1812.

26 Decade-Defining Events in U.S. History

U.S. Supreme Court, 1894: Justices Gray, Jackson, Field, Shiras, Harlan, Brewer, White and Chief Justice Fuller.

Why Are There Nine Justices on the U.S. Supreme Court?

Monitor. Varanus salvadorii is a monitor lizard found in New Guinea can grows to 2.7 metres (9 ft.) aka Tree crocodile, Crocodile monitor, Salvadori's monitor, artellia, reptile

7 of the World’s Most Dangerous Lizards and Turtles

NBA Lakers Celtics Finals Kevin Garnett shooting.

10 Great Sports Rivalries

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