Two of naturalist Charles Darwin's notebooks that were reported stolen from Cambridge University's library have been returned, two decades after they disappeared. The university said Tuesday that the ...

Priceless notebooks belonging to Charles Darwin, one containing his famous "tree of life" sketch mapping out his theory of natural selection, have been mysteriously returned to Cambridge University ...

One of the notebooks contains the "Tree of Life" sketch drawn by Charles Darwin in 1837 Jason Hahn is a former Human Interest and Sports Reporter for PEOPLE. He started at PEOPLE's Los Angeles Bureau ...

University Librarian Dr Jessica Gardner checks the returned 'B' notebook containing Darwin's Tree of Life sketch. Source - Cambridge University / Photo: Stuart Roberts University Librarian Dr Jessica ...