When a chimpanzee dies, the rest of the group often reacts in ways that might catch you off guard. They don’t just walk away and forget.
Instead, chimpanzees usually stick around the body. They might touch it, groom it, or—especially in the case of mothers—carry their dead babies for days.
This really makes you think: chimpanzees seem to have complicated feelings about death. Maybe they grieve a bit like we do.

You might spot them sitting quietly or making soft vocal sounds near the body. Sometimes, they check if the one who died is still breathing, inspecting the body with care.
These reactions show just how strong their social bonds are. They might look sad or lost—emotions we usually think only humans have.
Learning about how chimps behave after a death really highlights how much we share with them. It’s hard not to wonder what’s going on in their minds when they lose someone.
If you’re curious about what these animals really do and why it matters, stick around.
Chimpanzee Reactions to Death

When a chimpanzee dies, the group’s behavior changes in obvious ways. You’ll see them hang around the body, groom it, and show clear signs of stress.
Their social ties shift—sometimes they get even tighter after a loss. These actions hint at a very personal way of handling death.
Behavior of Group Members at the Time of Death
As soon as a chimpanzee dies, others usually gather close. The group might get quieter and less active.
Some chimps sleep badly or stop eating. Their usual playfulness fades as they focus on what happened.
Mothers, in particular, react strongly. They stay near and protect their dead infants for days.
This kind of attachment really stands out. It feels like they understand death on a deeper level than just instinct.
They often act hesitant and very careful around the body, almost like they’re showing respect.
Grooming and Comforting the Dying
Chimps rely on grooming when death happens. You’ll notice them gently touching, smelling, or grooming the body.
They might be checking for signs of life. Mothers often keep grooming and carrying their dead infants as if nothing changed.
Nearby chimps might make soft sounds or give gentle hugs. These gestures seem to comfort the grieving.
Grooming also extends to close group members who look upset, offering a bit of physical support.
Changes in Social Dynamics After a Death
After a death, the group’s social balance shifts. Chimps start giving more attention and grooming to those who seem most affected—especially mothers.
You’ll see more hugs and close contact. If a high-ranking chimp dies, the whole group might reorganize a bit.
Some seek out others more, while a few become quieter. These changes help keep the group steady.
It’s almost like they’re all leaning on each other to get through a tough time.
Grieving and Attachment in Chimpanzee Mothers

Chimpanzee mothers react in a big way when their babies die. Their bond is so strong, and you’ll often see them carry their dead infants for a surprisingly long time.
They show emotions that help them deal with the loss.
Dead-Infant Carrying by Mothers
Chimp mothers sometimes carry their dead infants for days or even weeks. Letting go seems incredibly hard for them.
During this period, they stay close to the body, grooming and holding it gently. It’s almost identical to the care they gave when the baby was alive.
You’ll see this behavior in many chimp communities. It’s probably part of how mothers process the loss.
Their attachment to their babies is just so deep.
Length of Carrying and Gradual Letting Go
How long a mother carries her dead infant really varies. Some only do it for a day or two, others for weeks.
It depends on things like the baby’s age and how quickly the body changes. Mothers often start to accept the death slowly.
You might see them set the body down somewhere safe and watch from a distance. It feels like they’re learning to cope with the loss.
Eventually, they stop carrying the body and begin to move on. But it takes time.
Watching this slow process really shows just how strong their bond is.
Emotional Responses and Substitute Objects
Chimpanzee mothers show emotions that really resemble human grief. Sometimes, you’ll see them gently touch their dead infants, almost like they’re trying to comfort or connect.
When the infant’s body isn’t there anymore, these mothers might pick up sticks or leaves and carry them around. Maybe these substitute objects help them deal with the loss, though it’s hard to say for sure.
You can see how strong their feelings are in these moments. Chimpanzee mothers find different ways to handle their grief, which just highlights how deep their bonds run.
For more about how chimpanzee mothers interact with their dead infants, check out detailed observations from the Max Planck Institute.