A Google A Day - If you were to join me in Gombe Stream National Park in Tanzania to observe one of our closest living relatives in the wild, you might hear them voice this familiar arrival call.

[NewsOnline]

A Google A Day - If you were to join me in Gombe Stream National Park in Tanzania to observe one of our closest living relatives in the wild, you might hear them voice this familiar arrival call. Hint: I often express myself in a similar fashion when I open my lectures.

http://agoogleaday.com/#date=2011-08-11

[NewsOnline]

How to find the answer: Search [closest living relatives humans] to find chimpanzees, bonobos and orangutans as possible answers. Search [chimpanzee arrival call] to reveal that chimps make the distinctive pant-hoot arrival sound.