Most of us perceive time as an arrow, a one-way trip into the future. And while that’s true, nature has a way of interpolating circular patterns onto that linear model — day follows night, the seasons ...

From the field of resilience science, the adaptive cycle was born, a model that reflects the real-world behavior and circumstances of human-natural systems. The only constant in life is change, and we ...

Nobel Laureate Sir Roger Penrose just went to the mat for a cyclical model of the Universe. That means this has all happened before and it will all happen again, including you reading this description ...

A new study by physicists highlights one way that cyclic or 'bouncing' cosmologies fall flat. 'People proposed bouncing universes to make the universe infinite into the past, but what we show is that ...

Causal reasoning is essential to science, yet quantum theory challenges it. Quantum correlations violating Bell inequalities defy satisfactory causal explanations within the framework of classical ...