Biodiversity is dynamic: in many ecosystems, population sizes fluctuate — sometimes strongly — over time. Simulation: fluctuating growth, limits from interactions, and a steady trickle of immigration ...

Complex systems – from ecosystems and power grids to supply chains and social networks – can sometimes collapse or surge unexpectedly after minor disturbances. Why do some systems collapse suddenly ...

Researchers at the MIRA research institute have succeeded in imprinting microscopically small shapes on the surfaces of miniscule fibres. They were able to create all kinds of patterns on the surfaces ...

Why do some systems collapse suddenly after what seems like a minor disturbance? A single transmission line failure can cascade into widespread blackouts. A delayed shipment can ripple through a ...