By around two million years ago, several australopithecine species like Lucy had evolved and spread across southern and eastern Africa. Fossil remains show that they had adapted to survive in ...

far-flung human race of today are the most likely candidates for the origin of the species, Dr Huang has contended. If the 'out of Africa' model were correct, the now recently retired biologist ...

Although the debate is far from concluded, it is probably fair to say that the bulk of scientists support the 'Out of Africa' hypothesis and believe that all humans share a common origin.

thus species are multiplied" (Darwin 1859, p. 120). Discussion of most topics within Evolutionary Biology begins with Darwin. Indeed, On The Origin of ... fishes in the African Rift Lakes, where ...

The researchers managed to extract DNA from the teeth and bones from two of the burials. They found that as humans migrated ...

However, although fossil and genetic data are consistent with an African origin for our species, the Aurignacian has no clear antecedents in the African archaeological record, and probably first ...

Population Trend: Giraffes once occupied much of the savannah and savannah woodlands of Africa, but the species currently remains in only a fraction of that expansive range. According to the IUCN's ...

These facts seemed to me to throw some light on the origin of species -- that mystery of mysteries, as it has been called by one of our greatest philosophers. On my return home, it occurred to me ...

All viewers of this document can see this public note. This is the most explicit and concise description and definition of natural selection in On the Origin of Species. Darwin’s view here is ...