Some Animals Make Sounds Bigger Than They Are Shedding Light On How Humans May Have Started To Speak

A study has found some animals make themselves sound bigger than they are, and this process could shed light on how humans first started to speak.

https://www.dailymail.co.uk/sciencetech/article-8505299/Some-animals-make-sound-bigger-are.html?ITO=applenews

(Photo courtesy of mailonline)