Some species of birds like geese save energy by flying in close formation. Airliners could use a similar trick to burn less ...
That's the way one scientist puts it — referring to how infected wild birds survive long enough to spread it to birds and ...
In the three-point attitude and descending straight ahead, you are utterly ignorant of anything that lies in front of you.
"We've gone from this concept of dead birds don't fly to this new virus that seems to be a bit more like dead bird flying," explains Erik Karlsson, head of the Virology Unit at the Institut ...
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