Test your puzzle acumen by improving your math skills.
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A reimagined tool called BirdCast is helping birders, scientists and even farmers
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Staff remain hopeful that members of the threatened species will be back in Washington in the near future
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New research suggests adult humans have between 28 trillion and 36 trillion cells, which follow a commonly seen distribution of size and mass
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Last year, a German court officially recognized the persecution of trans people by Adolf Hitler's regime
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A new exhibition examines the more than 1,000 resorts and hotels that dotted New York's Catskills Mountains and provided relaxation, dancing and laughs
