○○○ Ebola ⪢⪢
Ebola is caused by six
species of virus with four known to cause sickness in humans and each is named after the locations of their outbreaks. The first known
species was Zaire Ebola virus discovered in 1976 near Zaire's Ebola river.
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• On The Origin Of Species
How do we explain how animals have evolved over time. Charles Darwin, the British naturalist and geologist, famously answered this question in his book 'On The Origin Of
Species' which proposed the mechanism of evolutionary change within animal
species.
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