Bird flu 'showing signs of mutation'
ONE of China's top doctors has disclosed that the H5N1 bird flu virus has shown signs of mutation and can kill human victims more easily if treatment is not given early enough, newspapers reported. news.com.au
U.S. experts find oldest voice recording, from 1860
WASHINGTON (Reuters) - U.S. audio historians have discovered and played back a French inventor's historic 1860 recording of a folk song -- the oldest-known audio recording -- made 17 years before Thomas Edison invented the phonograph. feeds.reuters.com