London — Two of Charles Darwin's notebooks containing his pioneering ideas on evolution and his famous "Tree of Life" sketch are missing, believed stolen, the Cambridge University Library said ...

One of the notebooks contains Darwin's famous quote "I think" and the first-ever Tree-of-Life diagram drawn by Darwin in 1837, two decades ahead of the publication of the theory of evolution in ...

"I am heartbroken that the location of these Darwin notebooks, including Darwin’s iconic 'Tree of Life' drawing ... years after jotting down his famous sketch in the now-missing notebook.

One of the notebooks contains Darwin's famous quote 'I think' and the first-ever Tree-of-Life diagram drawn by Darwin in 1837, two decades ahead of the publication of the theory of evolution in ...