thorny coral

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Statue of Nostradamus

Nostradamus and His Prophecies

Nelson Mandela, undated photo.

15 Nelson Mandela Quotes

African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.

Timeline of the American Civil Rights Movement

Artist interpretation of space asteroids impacting earth and moon. Meteoroids, meteor impact, end of the world, danger, destruction, dinosaur extinct, Judgement Day, Doomsday Predictions, comet

Major Mass Extinctions

Scolex (head) of the tapeworm Taenia solium. The hooks of the scolex enable the tapeworm to attach to the intestinal wall.

Uninvited Guests: The 7 Worst Parasitic Worms

Middle East bee locator map

Are the Middle East and the Near East the Same Thing?

airplane in flight (plane, aircraft, flying)

7 Puzzling Plane Disappearances

thorny coral

invertebrate

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classification

In coral
…1,000 species; black corals and thorny corals (Antipatharia), about 100 species; horny corals, or gorgonians (Gorgonacea), about 1,200 species; and blue corals (Coenothecalia), one living species.
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