Two notebooks belonging to Charles Darwin, one of which contains his iconic 1837 "Tree of Life" sketch, have been returned to Cambridge University.

A previous version of this article incorrectly said the notebooks dated back to 1937. They date back to 1837. The article has been corrected. Cambridge University librarian Jessica Gardner’s ...

Two of Charles Darwin’s notebooks, including one with his iconic sketch of the Tree of Life, were anonymously returned to the Cambridge University Library nearly 22 years after they were stolen.

The notebooks, estimated to be worth millions of dollars, include Darwin’s celebrated “Tree of Life” sketch that the 19th-century scientist used to illustrate early ideas about evolution.

Charles Darwin's "Notebook C" is seen in an image from Cambridge University's Digital Library. The notebook, along with another from the 19th century naturalist, went missing from Cambridge's ...

Officials at the Cambridge University Library say the two notebooks have been missing since 2001, and it’s now thought that they were stolen. Charles Darwin's 1837 "Tree of Life" sketch.

Cambridge University curators said Tuesday that they believe two long-missing notebooks used by Charles Darwin were stolen. The two so-called Transmutation Notebooks have been missing since 2001 ...

Two notebooks, one containing Darwin's original 1837 diagram of the Tree-of-Life, are believed to have been stolen in late 2000 or early 2001 from Cambridge University library.

BUFFALO, N.Y. – Computational notebooks have grown increasingly common in engineering curricula. A University at Buffalo-led study will analyze how these tools help deliver student learning outcomes ...

Two notebooks belonging to Charles Darwin, one of which contains his iconic 1837 "Tree of Life" sketch, have been returned to Cambridge University.