Helmut Kentler, the man behind the project, was a noted psychologist whose work was often called an "open call for pedophilia."Wikimedia CommonsBerlin in 1973 during the World Festival of Youth and Students. The sexual revolution of the 1960s and 1970s is usually lauded as having broken down outdated codes of conduct and morals while paving the way for important advancements in women’s and gay rights. But what happens when every social code is broken?

More than three decades after the installation of Kryptos, three of its four coded messages have been cracked — but one remains a mystery.TwitterKryptos is a massive copper sculpture comprised of coded messages — but even once they’re deciphered, the sculpture’s true message will be locked behind more puzzles. In a courtyard outside of the entrance to the Central Intelligence Agency’s New Headquarters Building, there is a mysterious sculpture dubbed “Kryptos.” Installed in 1990 by artist Jim Sanborn, Kryptos is a large, wave-shaped copper sculpture containing 1,800 characters that at first glance seem to be random, jumbled combinations.

A fisher cat is not a feline and it does not catch fish, but this weasel relative is one of the most powerful hunters in North America.Josh More/FlickrThe fisher cat is a predatory, weasel-like mammal native to Canada and the northern United States. Found in the forests of Canada and the northern United States, the fisher cat is a unique sight to behold. A member of the weasel family, this creature is known for being elusive and shy.

This mutated crawfish is a new species capable of cloning itself by the hundredsNYTimesMutated Marbled Crawfish What began as an innocent and new discovery for German hobbyists in the pet trade has (literally) morphed into an entirely new species. Its scientific name: Procambarus Virginalis. Its cute name: marbled crayfish. Its claim-to-fame: a mutated crustacean with the ability to clone itself by the hundreds. It started when two slough crayfish mated. One of them had a mutation in its sex cell, which contained two of each chromosome versus the usual single copy of each.

The Presidential Affairs Of Lyndon B. Johnson White House Press Office Lyndon B. Johnson had multiple affairs while in the White House. Lyndon B. Johnson, who inherited the presidency after John F. Kennedy’s assassination, once claimed he had accidental sex with more women than Kennedy ever had intentionally. Indeed, Johnson had a number of love affairs in his life — as well as multiple sexual encounters outside his marriage. But he never seemed worried about a presidential sex scandal.