暂无Paleontologist Jack Horner questions the assumption that Tyrannosaurus Rex was a predator. He thinks there is a reasonable chance it was a scavenger that had little ability to hunt or even run. He's out in the field looking for evidence to try to settle the debate.
科学家与普通人的区别在于，前者相信的是实验证据，而后者相信的仅仅是他们想去相信的。