Historic Photo: Nagasaki, Japan, 1865.
This photo was taken just as two eras in Japan's history were in chaotic collision.
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The darkest night: the Great Northeast Power Blackout of 1965.
On a cold November night, much of the U.S. Northeast and part of Canada went dark. Here's what happened next.
The malleable past: How easy is it to "fake" history?
Denial of certain historical facts--usually motivated by conspiracy theory--involves a misconception of what history is and how it works.
Historic Photo: The Rows, Chester, England, about 1895.
These medieval-era buildings were captured in a magnificent photo from the very end of the 19th century.