
Charles Lyell
He founded modern historical geology and set the stage for the achievement of Charles Darwin. Until late in his career, however, he was reluctant to accept the idea of evolution

Charles Lyell
He founded modern historical geology and set the stage for the achievement of Charles Darwin. Until late in his career, however, he was reluctant to accept the idea of evolution

Alfred Russel Wallace
This great 19th-century naturalist and Charles Darwin simultaneously announced the theory of evolution by means of natural selection. He later went beyond Darwin in applying the theory to human evolution

Oreopithecus: Homunculus or Monkey?
This fossil primate has recently been described as manlike, which calls attention to a classical argument as to whether the primitive ancestors of man resembled little men or apes

Charles Darwin
In 1831 this gentle Englishman set forth on his famous voyage in the Beagle. After 28 years he published Origin of Species, which revolutionized man's view of nature and his place in it

Man the Fire-Maker
His unique evolution is largely due to his ability to turn heat to his own ends. Even before he learned to bake clay and smelt metals he used fire to change himself and the face of the earth

Fossil Man
Modern man has taken from the earth the remains of many creatures that dimly outline his evolution. Their bones offer no clue, however, to the forces which caused the rapid development of his unique brain

Is Man Alone in Space?
He sometimes wonders if, on a planet similar to the Earth, another genus Homo has arisen. An anthropologist considers the possibility in the light of what we know of evolution

Is Man here to Stay?
Throughout evolutionary history all dominant forms of life except man have been supplanted. Thus far the new dominant forms have sprung from unobtrusive, unspecialized creatures

Antiquity of Modern Man
The discovery of a broken skull in a French cave proves, after a long debate, that Homo sapiens walked the earth with Neanderthalers

Who Were Our Ancestors?
The Strange Tale of an Ancient Skull that Baffled a Committee of Experts Appointed to Investigate it

Pseudo-Fossil Man
Not All Human Skulls that Look Primitive Are Those of Ancient Primitive Man, and Why

The Folsom Mystery
Its Solution is Largely Contingent on the Solution of Another Mystery