Cientistas descobrem o possível calendário solar mais antigo do mundo - Terra



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How Skin Color Impacts Your Medication —and Why Science Is Catching Up - The Daily Galaxy --Great Discoveries Channel
Brain’s “Traffic Controllers” Hold Key to Learning and Memory - Neuroscience News

Germany sees dramatic rise in measles cases - DW (English)
Essay | Why Does America’s Falling Epidemic Keep Getting Worse? - The Wall Street Journal