Have you ever wondered what are the exact mechanisms of a flock of birds? It is something that has puzzled people for centuries. What makes the flock move? Are there birds in there that are in charge (as it were) of the overall movement or does each individual bird have an equal say in which directions the flock moves? Although it has only been tested on a relatively small flock, scientists think that they now have the answer - and it is pretty interesting...
For the whole article click
HERE.
Image Credit Flickr User The Pack
