Nothing quite says 'look at me!' like an extravagant set of tail feathers. Plenty of modern birds sacrifice agility for a chance to grab attention, but examples among relatives in the fossil record have been harder to come by. Scientists have now described the remains of a 120-million-year-old feathered dinosaur roughly the size of a bluejay, with an extremely long and extravagant behind. The remarkably-detailed fossil was found in northeastern China and named Yuanchuavis (Yuanchuavis kompsosoura) after a phoenix-like bird in Chinese mythology. It's the first time a bird-like fossil from the Mesozoic era has been discovered with such a...