1.   Also, a group of New York City schoolchildren will build a supercomputer from scratch to study feathered dinosaurs.

2.   Dubbed Sinovenator changii, the new fossil comes from the same region that last year yielded the spectacularly complete remains of a feathered dinosaur.

3.   The fact that these two feathered dinosaurs lived after Archaeopteryx did not trouble Currie.

4.   Fossils of another feathered dinosaur, called Beipiaosaurus inexpectus, also are being made public by the National Geographic.

5.   This suggests, he said, that the fossils could be either feathered dinosaurs or primitive birds that just happened to resemble dinosaurs.