+**Critical phenomena** describe the remarkable collective behavior of systems near a [phase transition](/wiki/phase_transition) point. At this juncture, small changes lead to dramatic shifts, revealing emergent properties like [universality](/wiki/universality) and scale invariance across vastly different systems.
+## See also
+- [Renormalization Group](/wiki/renormalization_group)
+- [Statistical Mechanics](/wiki/statistical_mechanics)
+- [Order Parameter](/wiki/order_parameter)
... 1 more lines