"What mischief Charles Darwin did design, one Christmastime in 1859"https://t.co/g2xsix9Ge1— Dr Mike Sutton (@Criminotweet) December 9, 2017
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Thank you @Criminotweet for this awesome Christmas Card ✉️🎅 pic.twitter.com/SNrP6nfbw1
— Dr Irene Zempi🎄🎁 (@DrIreneZempi) December 14, 2017