Chimpanzees frequently attack and
kill other chimpanzees that are strangers.
Not exact matches
They included
chimpanzees, Falk said, because they attack and
kill individuals in
other groups.
Over the last few decades, researchers in Africa have observed males in rival troops of
chimpanzees raiding and
killing (video) each
other.
Infanticide, for example, is extremely common among
chimpanzees, but humans tend to
kill other adults.
Chimpanzee males don't like the infants of
other males, and will
kill them.