Researching human evolution and expressions.
Writing tagged: ‘variation of plants and animals under domestication (book)’
Book review: ‘The Correspondence of Charles Darwin, volume 15 • 1867’
Correcting proofs and researching human evolution, sexual selection, and expressions.
14-May-1856: Darwin starts writing his ‘big species book’
On 14 May 1856, Charles Darwin recorded in his journal that, on the advice of his friend Charles Lyell, after almost 20 years exploring the subject, he had finally begun writing a ‘sketch’ of his ideas on species.