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553 years ago today, Albrecht Dürer was born in Nuremberg. This incredible draftsman, engraver, printmaker, and painter was probably the…

60 years ago today, Robert Woodrow Wilson and Arno Penzias announced the discovery of the cosmic microwave background. A sufficiently…

27 years ago today, the Sierra Gorda Biosphere was established as a protected area through grassroots efforts. The most ecologically…