At the heart of computer science lies a deceptively simple puzzle: are some problems genuinely hard, or is their difficulty ...

Robert Hazen and Michael Wong discuss their bold proposal for a new law of nature, centered around the idea that information is as fundamental to the cosmos as mass, energy or charge. Most organic ...

A mathematician was keen to forecast the evolution of the COVID epidemic. Instead, he ended up solving a problem which had troubled computer scientists for decades. During the corona epidemic many of ...

A ripple tells you something happened, but not exactly what. That is the core problem behind a hard class of equations that ...