Add Yahoo as a preferred source to see more of our stories on Google. Three soldiers (far right) carry karnyxes, long horns with frightening boar-headed mouths that produce eerie calls during battle.

Everybody from a child knows that elephants trumpet. Over the past decades research in general and at the University of Vienna has mainly studied the elephants low-frequency rumble. Its fundamental ...

MELBOURNE – Elephants trumpeted, touched trunks and flapped their oversized ears upon reuniting with their herd after a complex, five-day move from an urban Australian zoo to a much larger enclosure.