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15-03-30 in the world of bird fashion, the guys seem to have all the fun: brighter feathers, sharper accessories, more pizzazz. researchers going back to charles darwin have focused on the contrast between the sexes, attributing the males' brighter colors to...

10-06-27 us scientists reports discovery of a new mechanism of avian influenza（禽流感） virus circulation and transmission in nature a team of scientists, led by mauro delogu, virologist（滤过性病原体学者） from the veterinary faculty of the bologna univers...