Sciencecalendar_todayLast updated: Apr 2026
What is Emergence (Emergent Behaviour)?
/ɪˈmɜːrdʒəns/
Emergence is when a system's behaviour as a whole cannot be predicted from its individual parts alone. Complex patterns and properties arise from simple interactions, creating something genuinely new that didn't exist before.
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Everyday Example
Individual ants follow simple rules, but together they create complex highways, bridges, and architectural colonies—no ant is directing the overall plan.
publicReal-World Application
“Traffic jams emerge from individual drivers making independent decisions; no central cause creates the jam, yet it appears as a unified phenomenon that slows everyone.”
psychology
Did you know?
Emergence was formally studied in complexity science during the 1980s-90s, though philosophers noticed it centuries earlier when studying how consciousness arises from neurons.
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Key Insight
The whole can be genuinely unpredictable even when every part obeys simple, knowable rules.
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