Follow your curiosity

What discovery has been shared with you?

Start with one fact. Explore it, go deeper, then follow whichever branch catches your imagination.

Choose subjects for a surprise

Exploring any topic

Begin your discovery

Your next discovery is one click away.

Choose one or more subjects above, or leave Any Topic selected and let curiosity decide.

Biology

What drives humans to form groups and tribes?

Quick fact

Group behaviour is connected to human evolution because cooperation helped our ancestors survive.

Why this is interesting

Humans can cooperate with millions of strangers, yet we are also naturally drawn to dividing ourselves into groups.

Read the full explanation

Understanding What drives humans to form groups and tribes?

People form identities around families, cultures, nations, and communities. These groups create belonging but can also create conflict between groups.

A deeper explanation

Evolution shaped humans to recognise allies and outsiders quickly. These ancient social instincts still influence modern relationships, politics, culture, and human behaviour.

Keep FACTREE close

Internet access is required. Updates arrive when you reopen or reload the app. You may need to sign in again in the installed app.