From the beginning of the universe to the present day, time is one of the few things we regard as regular and unchanging. Time works by measuring periods between the past, present and future. But ...

A novel suggestion that complexity increases over time, not just in living organisms but in the nonliving world, promises to rewrite notions of time and evolution.

Complexity theorists sort problems into categories, called complexity classes, based on the resource demands of the best algorithms for solving them — that is, the algorithms that run fastest or use ...

Making the decision to buy an EV shows how climate change and its solutions are complex systems. One tool that can help consumers navigate this complexity is an approach called systemic storytelling.

Sparked by major advances in their field, astrobiologists are grappling with how best to discuss possible breakthrough discoveries with the public ...