Research results announced on 'birds with wingspans up to 6 meters that can fly' - GIGAZINE When imagining a human being who can fly, many people imagine an angel-like figure with bird wings ...

"We already knew from past genetic analysis that the two groups are becoming different species, so we wanted to know if there were any differences in the sounds that the males produce with their wings ...

The wings of many hummers beat about 50 ... Researchers filmed the experiment to dissect how quickly and reflexively the bird recovered – in split seconds. At some point, it may be possible ...