比恐龙还老！Turtles lived on the Earth before the dinosaurs (恐龙). ……

Small and not scaryNOT all dinosaurs were huge. There were plenty of small and medium-sized dinosaurs. The smallest dinosaur yet discovered was the size of a chicken!They only lived on landTHERE were ……

UNBELIEVABLE but true: the humble chicken is descended from dinosaurs. By sequencing proteins from... is the most feared of all dinosaurs. The results, appearing on April 13 in the journal Science, provide ……

The dinosaurs didn't all live at the same timeDIFFERENT kinds of dinosaurs lived at different times. In the Triassic period, the dinosaurs were small. Most kinds died out at the end of that time ……

elephant in the hall with two long teeth. And in the dinosaurs (恐龙) section I saw the bones of dinosaurs that lived on the earth about 65 million years ago.We also saw many unusual bones in the reptiles ……

to be found.Studying the soft tissue may help answer many questions about dinosaurs. Of course, the big... then use it to reproduce real dinosaurs. Later the dinosaurs bring disaster to the scientists ……

“阴盛阳衰”造成了恐龙灭绝？词数：174 建议阅读时间：4分钟DINOSAURS(恐龙) once lived happily on the earth. But 65 million years... not enoughmale(雄性的) dinosaurs. They got this idea after researchingcrocodiles(鳄鱼).'Female(雌性 ……

弱小的鸡跟凶残的暴龙竟然会是亲戚?词数 177 建议阅读时间 4分钟DINOSAURS(恐龙), though there are plenty of theirbones(骨头) around... that some of the dinosaurs tasted like chicken."Our study shows chickens may be the closest ……

千百万年前是谁统治着地球？是神秘而又强大的恐龙家族！WHEN you say "dinosaurs(恐龙)" , do you think of birds? "No, they are so different!" you may say. But recently,scientists(科学家) have found dinosaurs have more and more ……

America had only recently split apart, moving under the forces of continental drift. For this reason... growing beside a warm sea. There were many other dinosaurs, along with fish, turtles and sharks, he ……

LONDON, England — About 163 million years ago dinosaurs were able to accelerate from a walking pace of about four miles per hour (mph) to a top speed of almost 20 mph, an analysis of dinosaur ……

WASHINGTON: Plant-eating dinosaurs of different species may have gathered together to escape meat-eaters nearby, according to an analysis of 163 million-year-old dinosaur footprints on a muddy ……

suspected that dinosaurs were land animals. Only recently, however, have the giants of the Earth been... needed to be made in the dinosaurs' appearance.They needed a nose job.A study by Ohio University ……

to escape from all sorts of new creatures.Comments:"The dinosaurs came back again! In 'Jurassic Park III,' film technicians have created vivid dinosaurs ready to scare your soul out."Xu Peng"It's just ……

电影里栩栩如生的恐龙从何而来？DINOSAURS died a long time ago. They left only fossils. It's very difficult for us... be scientists, artists, or sometimes, film-makers.We see dinosaurs in films likeJurassic Park(《侏罗纪公园》). How ……