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The 22 greatest tools in the history of the world
Hand tools have been revolutionizing the way we live for 2.6 million years
Maybe rats didn’t spread the Black Death after all, new evidence suggests
Recent research suggests rats may not have played the critical role in keeping plague going in Europe
Builders uncover Jewish WWII trove in yard in Poland
The stash was found in December and two of the hanukkiahs were lighted Dec. 22 during Hannukah organized by the city's Jewish community