A 4.4-million year old fossil, discovered in Africa has opened a window onto humans' "early evolutionary steps," according to the group of scientists responsible for the find
Here is the original article on the web: Fossil Find Sheds Light on 'Early Evolutionary Steps'
Last edited by sarat_106; 17-Apr-2010 at 08:02.
I still wonder why 'early evolutionary steps' has those inverted commas.
Maybe, those were words quoted from the scientists.
Notice in the article, there is a section titled 'first phase in human evolution', not 'first step in human evolution.