Study reveals how biological echo chambers form—and what can break them
Tropical army ants are known to form devastating armadas that march through forests eating other insects and small creatures. As they march, they deposit chemical trails of pheromones that others behind them sense and follow. But occasionally one of these ants will walk in a circle, prompting a subset of ants behind them to follow until they all collapse and die.
We haven't written up this one. Phys.org has the full story — the link below goes straight to it.
