The Hechinger Report covers one topic: education. Sign up for our newsletters to have stories delivered to your inbox. Consider becoming a member to support our nonprofit journalism. Abstract, pure ...

Mathematics is full of weird number systems that most people have never heard of and would have trouble even conceptualizing. But rational numbers are familiar. They’re the counting numbers and the ...

Pure mathematics is the pursuit of abstract structures and relationships, independent of immediate applications, yet underpinned by rigorous proof and logical coherence. Its chief domains include ...