Add Yahoo as a preferred source to see more of our stories on Google. Scientists have documented what appear to be the first-ever lethal chimpanzee attacks against gorillas, according to a new study.

Scientists have observed chimpanzees killing gorillas in unprovoked attacks. One chimp ate an infant gorilla. Researchers say they need to conduct more studies to determine why the two species are ...

Chimpanzees have been seen killing gorillas in unprovoked attacks for the first time, scientists said. The lethal encounters between the two species occurred as they were being observed at Loango ...

(CNN) — Chimpanzees‘ lethal attacks on gorillas in the wild have been observed for the first time, a team of researchers has said. Experts observing dozens of chimps at Loango National Park in Gabon ...

Researchers in Germany observed chimps killing gorillas in the wild for the first time in two separate encounters in the Loango National Park in Gabon, Africa. LCP, Tobias Deschner Chimpanzees and ...

Chimpanzees and gorillas are both historically known as territorial and violent species. Both species have been known to practice infanticide, kill subordinate members of their groups, and also attack ...

Chimpanzees have been seen killing gorillas in unprovoked attacks for the first time, scientists said. The lethal encounters between the two species occurred as they were being observed at Loango ...