Between 1850 and 1930, the census created new categories that reinforced a white supremacist obsession with ‘racial purity.’
The well preserved artifacts date from the 12th century.
Think corporate surveillance like the recent Facebook scandal is new? Think again.
Researchers have finally discovered why a six-inch skeleton found in Chile's Atacama Desert has such exceptional features.
A new pill shows promise. Why has it taken so long?
Little known facts about the astronomical life of author, cosmologist and physicist Stephen Hawking.
Fine wine fraud, Babe Ruth’s glove, and other crafty fake antiques.
It’ll take more than a presidential visit to end North Korea’s nuclear program.