Yahoo Search Share Rises Again... And Google Falls!Last month we reported a potentially important change in search-market share trends: After years of steady decline, Yahoo's domestic share numbers (YHOO) had increased for five months in a row. Well, the good news continued in January, with Yahoo's share jumping a half-point to 21%, per comScore. Google's share, meanwhile, dropped a half-point, to 63%. You don't see that every day. Yahoo's newfou
