In everyday usage, knowledge refers to awareness of or familiarity with various objects, events, ideas, or ways of doing things. But, as philosophers have noted for centuries, things get complicated ...

Even though it probably affects our lives every single day, most of us have no idea what a “knowledge graph” is. Asking your favorite voice assistant what the weather will be like tomorrow? That’s ...

Test your science knowledge by taking the interactive quiz. The short quiz tests your knowledge of questions recently asked in a national poll. After completing the quiz, you can compare your score ...