Zoo neighbors complaining about nocturnal sounds reveal interesting findings…
This may be already going viral but I just heard about it: http://www.cbsnews.com/news/giraffes-make-strange-sounds-at-nighttime. – Leslie
This may be already going viral but I just heard about it: http://www.cbsnews.com/news/giraffes-make-strange-sounds-at-nighttime. – Leslie