The origin of life on Earth ... To explain its presence on Earth, one theory proposes that a class of meteorites called carbonaceous chondrites formed far enough from the sun to have served as a water ...

May 1981 The second point is that Darwin's theory of evolution is silent on the 'origin of living things' – that is, how life on earth began. Darwin himself mused that life could have arisen 'in ...

“CONFESSION of failure,“ Prof. Osbornwrites, “is part of the essential honesty of scientific thought.” Wave after wave of evolutionary theory has prompted research, but, in spite of many ...