Charles Darwin

Arts, Culture & Media

Geo answer

The answer to today's Geo Quiz is Mt. Darwin in Tierra del Fuego at the southern tip of South America. As The World's David Leveille reports, the mountain was named in honor of Charles Darwin on February 12, 1834 -- his 25th birthday.

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Science

Charles Darwin's 'tree of life' gets a new look

The Tree of Life proposed by Charles Darwin in the 19th century depicts different forms of life diverging from one another as they evolve down through successive generations. But discoveries of new life forms and the phenomenon of horizontal gene transfer indicate life can also evolve through convergence.

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