[Popman]

But it is difficult to date precisely when, although most recent studies have put the date at somewhere around 5 million to 7 million years ago.

I love that way words are tossed around in these evolution debates.

In real empirical science the words like "precise" actually have "precise" meaning instead of playing semantics

The water will precisely boil somewhere between "0" and 2,000,000 degrees

[presently no screen name]

....although most recent studies
....In real empirical science the words like "precise" actually have "precise" meaning

probably due to bad study habits