An ape is any member of the Hominoidea superfamily of primates. Apes are divided into two groups, lesser apes and great apes. Humans, chimpanzees, gorillas, and orangutans.
Both in the wild and in captivity, noise is their best option. A lot of primates will display, beating their chest (like in gorillas), screaming (like in the chimpanzees) and hooting (like in the...
It is mostly down to body size. Great Apes (gorillas, bonobos, chimpanzees, orangutans, humans) are simply that much bigger than the Lesser Apes (gibbons and siamangs). Great Apes are considered to...
Just because something evolves and changes doesn't mean the old one goes totally away. A technology example: people still have wall phones even though mobile cell phones are better in many ways. Just...