Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

This Day in History: 1858-06-18

(June 18, 1858)
Charles Darwin is inspired to publish his hypothesis after receiving a manuscript from Alfred Russel Wallace that contains essentially identical conclusions regarding evolution as Darwin’s own.

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