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A new approach is able to quantify the environmental effects on an evolving organism by analyzing just a small number of surviving individuals.
Strands of DNA can be used to generate waves of chemical reactions with programmable shape and velocity.
A simple model of heart tissue that represents the architecture of cell-cell communication more realistically than previous models spontaneously develops faulty electrical waves that mimic a dangerous heart condition.
The seemingly erratic motion of insects in a swarm exhibits the correlated behavior of particles near the critical point of a phase transition.