| Roaring beasts bring zoo's dinosaur park to life Diego Francisco, 10, covers his ears as Allosaurus howls in the background on Friday, the opening day of the Calgary Zoo's Dinosaurs Alive exhibit. |
| Gunneras - plants from the days of dinosaurs We used to scoff at nurseries that advertised gunneras as \"Dinosaur Chow.\" Gunneras couldn't be that old, after all. |
| Gallery: First Full-Body, True-Color Dino Images For the first time, scientists have decoded the full-body color patterns of a dinosaur -- the 155-million-year-old Anchiornis huxleyi -- a new study in the journal Science says. |
| Is It Time To Throw Out 'Primordial Soup' Theory? Biochemist Nick Lane thinks so. The University College London writer and his colleagues argue that the 81-year-old notion just doesn't hold water. |
| Which came first, dinosaurs or birds? A new study just published in the Proceedings of the National Academy of Sciences provides yet more evidence that birds did not descend from ground-dwelling theropod dinosaurs, experts say, and continues to challenge decades of accepted theories about the evolution of flight. |
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