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- Dinosaurs were "repaired" like this2021-07-22On the workbench, carving pens, brushes, tweezers, nails and other tools are available. The precise tip of the pneumatic pen vibrates at high speed and collides with the surrounding rock to make a "Zizi" sound. Some dinosaur bones are clear... Wang Tao can't remember which dinosaur fossils he repaired, but he still enjoys this boring job.
- "Toddler" Arctic dinosaur cubs2021-07-22According to a new study, more than 100 bones and teeth of dinosaur cubs "accidentally" found in the Arctic of Alaska show that dinosaur cubs were toddlers in this cold area about 70 million years ago.
The researchers say it is surprising to find evidence of prehistoric breeding grounds in such a cold place. Even in the warm Cretaceous (145 million to 66 million years ago), the average monthly temperature in Alaska was only about 43 degrees Fahrenheit (about 6 degrees Celsius), the researche
- American scientists discover new species of Dinosaurs2021-07-22Science and technology daily, Beijing, May 6 (reporter Zhang mengran) - according to a paper published online by the British magazine Nature, ecology and evolution on the 6th, American scientists reported the discovery of a new dinosaur of the small Tyrannosaurus Rex superfamily. These specimens include two groups of young individual bones dating back about 92 million years. The discovery of new dinosaur species has filled an important gap in the history of dinosaur evolution.