In 1835 Charles Darwin, the father of the theory of evolution, was exploring an island in the Galápagos archipelago when he encountered "two large tortoises, each of which must have weighed at least ...
Today, leopard tortoises are the largest species found on the Cape south coast. Ava Peattie/Shutterstock In 1835 Charles Darwin, the father of the theory of evolution, was exploring an island in the ...
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