In London, from 1837, Darwin began to speculate about where species come from. This is a page from his Notebook B showing the first evolutionary tree diagram.
From New Scientist: Why Darwin was wrong about the tree of life
In London, from 1837, Darwin began to speculate about where species come from. This is a page from his Notebook B showing the first evolutionary tree diagram.
From New Scientist: Why Darwin was wrong about the tree of life
