SHENYANG, Aug. 2 (Xinhua) -- In a mimic paleontological paradise, a five-year-old boy grips a tiny brush and gently brushes away sand to uncover what appears to be a giant prehistoric claw. It's just ...

科学家们称，他们发现了一个 “如噩梦似的” 海蜥蜴化石，这种名为 “ Khinjaria acuta ” 的海蜥蜴 6600 万年前在海洋中捕食。它们长约 26 英尺（ 8 米），与虎鲸的大小不相上下，还长着 “匕首般的” 牙齿。 Huge teeth like daggers and positively demonic, that's how one ...