Two teams of researchers, working separately thousands of miles from each other but both defeating incredible odds, have made stunning finds in frozen Antarctica -- so stunning that the National Science Foundation calls their discoveries evidence of a lost world. The researchers found what they believe to be the fossilized remains of two species of dinosaurs previously unknown to science. One is a 70-million-year old quick-moving meat-eater found on the bottom of an Antarctic sea, while and the other is a 200-million-year-old giant plant-eater that was found on the top of a mountain, reports Reuters. The lost world in which...