Orangutans were next, followed by gorillas, with the chimpanzees and
human lineages diverging from each other last.
Not exact matches
Within the last three to five million years, after
human and other ape
lineages diverged from the hominid stem - line, the
human line produced a variety of
human species.
Because Neandertals are much closer kin to us than are chimpanzees, which
diverged from the
human lineage 5 to 7 million years ago, matching Neandertal DNA against our own has the potential to reveal genetic changes that help define who we are.
Even though the specimen is only 2330 years old, other
human lineages that were around at this time had
diverged more from mitochondrial Eve.
As such, heand his colleagues wanted to pin down how old Chororapithecus was, in order to better pinpoint when the
human and gorilla
lineages may have first
diverged.
By reading the DNA, the researchers were able to show that the
lineage of this fourth Caucasus hunter - gatherer strand
diverged from the western hunter - gatherers just after the expansion of anatomically modern
humans into Europe from Africa.
These Ardipithecus fossils were the earliest ancestor of
humans after they
diverged from the main ape
lineage of the primate family tree, neither ape - like nor chimp - like, yet not
human either.
Su's team found that a gene called the PACAP precursor stayed substantially the same across eons, but then, sometime after
humans and chimps
diverged, it evolved at warp speed in the
human lineage.
Although the origin of the mouse and
human has been the subject of recent debate, it is thought that the mouse
lineage diverged from the
human somewhere around 75 million years ago.