Claudette Colvin, whose 1955 arrest for refusing to give up her seat on a segregated Montgomery, Alabama, bus helped spark the modern civil rights movement, has died. She was 86.
Dr. Rowan Martindale, a paleoecologist and geobiologist at the University of Texas at Austin, was walking through the Dadès Valley in the Central High Atlas Mountains of Morocco when she saw something ...
Flower designs on 8,000-year-old Mesopotamian pots reveal a “mathematical knowledge” perhaps developed to share land and ...
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