The conflict is unfolding in Uganda's Kibale National Park, where a once-unified group has split into rival factions that ...

On the eve of the anniversary of the outbreak of the Civil War on April 13, 1975, how dire is our need today to learn from our past—not to conjure it up for the purposes of intimidation and ...

For more than two decades, the Ngogo chimpanzee community in Uganda’s Kibale National Park was the largest ever recorded, a ...

Wild chimpanzees in Uganda has split into rival factions, engaging in a prolonged and violent “civil war” for the past eight ...

Scientists watched a chimp society collapse—and the cause may rewrite everything we know about human conflict.

A rare and violent split among chimpanzees in Uganda’s Kibale National Park has led to years of deadly conflict. Now, ...

Researchers observed intense violence between two formerly friendly sets of chimpanzees in Uganda. The findings may have ...

For years, the chimpanzees of Uganda’s Kibale National Park seemed to have it figured out. The Ngogo group, nearly 200 strong, had built a stable, cooperative system. They hunted together, defended ...

A rare “civil war” among chimpanzees in Uganda’s Kibale forest has left dozens dead, as scientists track a shocking split within the Ngogo community.

President Abraham Lincoln’s appointment of Gen. Ulysses S. Grant to lead the Union army, and their strategy of total war ...

A long-running conflict in a Ugandan park may provide clues to the origins of human warfare, and how to avoid it.

Following four brutal years of suffering, sacrifice, and unthinkable tragedy during the Civil War, the fate of the Union was secured in triumph when ...