This rare-earth stock is flying higher thanks to an encouraging announcement.Having ended the last two market sessions at lower levels than they had on the preceding days, Critical Metals (CRML +34.46%) is poised to buck the trend and lock in a gain for today. The rare-earth mining company reported encouraging drilling results from its Tanbreez project in Greenland, and investors are celebrating the news.As of 2:55 p.m. ET, shares of Critical Metals are up 33.4%. High grades of rare-earth elements exist at ...